FSDemoniac's Halo: The Master Chief Collection Achievements

Halo: The Master Chief Collection Xbox One Achievements

There are 700 Halo: The Master Chief Collection Achievements worth 6000 gamerscore

FSDemoniac's Halo: The Master Chief Collection Achievements

FSDemoniac has unlocked 6 Achievements worth 35 gamerscore

Icon for Balaho's Most Wanted

Balaho's Most Wanted

Kill 100 Grunts.

Earned on: Aug 20th 2017, 4:20:55 pm

Icon for Your Journey Begins

Your Journey Begins

Complete a campaign mission or a match of multiplayer.

Earned on: Aug 20th 2017, 4:13:46 pm

Icon for Pillar of Autumn

Pillar of Autumn

Halo CE: Complete The Pillar of Autumn.

Earned on: Aug 20th 2017, 4:13:46 pm

Icon for Just Getting Started

Just Getting Started

Kill 100 enemies or players.

Earned on: Aug 20th 2017, 4:11:16 pm

Icon for My Buddy Chips

My Buddy Chips

Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.

Earned on: Aug 20th 2017, 4:04:51 pm

Icon for Arrival

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.

Earned on: Aug 20th 2017, 3:51:06 pm

Icon for Life Story

Life Story

Complete the Master Chief Saga playlist.

Icon for The One Percent

The One Percent

Kill 100 Elites.

Icon for Spoilsport

Spoilsport

Kill 100 Jackals.

Icon for Going Bananas

Going Bananas

Kill 100 Brutes.

Icon for Hunters Hunted

Hunters Hunted

Kill 50 Hunters.

Icon for Checkmate

Checkmate

Kill 100 Watchers.

Icon for I Was Wondering What Would Break First

I Was Wondering What Would Break First

Kill 100 Knights.

Icon for Pest Control

Pest Control

Kill 100 Crawlers.

Icon for Thanks A Killion

Thanks A Killion

Kill 20,000 enemies or players.

Icon for Medal Completionist

Medal Completionist

Collect 10,000 campaign or playlist medals.

Icon for The Guardians Are Coming

The Guardians Are Coming

Get killed by the Guardians.

Icon for Bite The Hand

Bite The Hand

Kill a 343 developer in matchmaking or someone who has this achievement.

Icon for Mystery Achievement

Mystery Achievement

Inscrutable. Mysterious.

Icon for Where Am I?

Where Am I?

Complete 10 missions or multiplayer games.

Icon for I Got This

I Got This

Complete 100 missions or multiplayer games.

Icon for Tempered Blade

Tempered Blade

Win 10 multiplayer games.

Icon for Forged in Fire

Forged in Fire

Win 100 multiplayer games.

Icon for Sample Plate

Sample Plate

Complete three cross-game playlists.

Icon for I Dabble in Slaying

I Dabble in Slaying

Complete one cross-game playlist.

Icon for Stick With It

Stick With It

Play a multiplayer or co-op game at least 3 months after your first game.

Icon for Veteran

Veteran

Complete all campaigns on Normal difficulty.

Icon for War Hero

War Hero

Complete all campaigns on Heroic difficulty.

Icon for Legend

Legend

Complete all campaigns on Legendary difficulty.

Icon for Lore Master

Lore Master

Activate all terminals.

Icon for LASO Master

LASO Master

Complete the LASO playlist for every Halo game.

Icon for The Silent Cartographer

The Silent Cartographer

Halo CE: Complete The Silent Cartographer.

Icon for Assault on the Control Room

Assault on the Control Room

Halo CE: Complete Assault on the Control Room.

Halo

Halo CE: Complete Halo.

Icon for Truth and Reconciliation

Truth and Reconciliation

Halo CE: Complete The Truth and Reconciliation.

Icon for 343 Guilty Spark

343 Guilty Spark

Halo CE: Complete 343 Guilty Spark.

Icon for The Library

The Library

Halo CE: Complete The Library.

Icon for Two Betrayals

Two Betrayals

Halo CE: Complete Two Betrayals.

Keyes

Halo CE: Complete Keyes.

Icon for The Maw

The Maw

Halo CE: Complete The Maw.

Icon for Hit The Beach

Hit The Beach

Halo CE: Beat the par time on The Silent Cartographer.

Icon for Would It've Killed You To Take The Elevator

Would It've Killed You To Take The Elevator

Halo CE: Beat the par time on Assault on the Control Room.

Icon for Didn't Like This Ship Anyways

Didn't Like This Ship Anyways

Halo CE: Beat the par time on The Pillar of Autumn.

Icon for Flyover Country

Flyover Country

Halo CE: Beat the par time on Halo.

Icon for You Can't Handle the Truth

You Can't Handle the Truth

Halo CE: Beat the par time on The Truth and Reconciliation.

Icon for Lightning in a Bottle

Lightning in a Bottle

Halo CE: Beat the par time on 343 Guilty Spark.

TLDR

Halo CE: Beat the par time on The Library.

Icon for Whistle Stop Tour

Whistle Stop Tour

Halo CE: Beat the par time on Two Betrayals.

Icon for Scurty Bump

Scurty Bump

Halo CE: Beat the par time on Keyes.

Icon for All You Can Eat

All You Can Eat

Halo CE: Beat the par time on The Maw.

Icon for Did Somebody Say...

Did Somebody Say...

Halo CE: Beat par time on all Halo: CE levels.

Icon for Charted

Charted

Halo CE: Beat the par score on The Silent Cartographer.

Icon for Vetro Strike

Vetro Strike

Halo CE: Beat the par score on Assault on the Control Room.

Icon for Pillar of Awesome

Pillar of Awesome

Halo CE: Beat the par score on The Pillar of Autumn.

Icon for Giant Hula Hoop

Giant Hula Hoop

Halo CE: Beat the par score on Halo.

Icon for You Really Can't Handle the Truth

You Really Can't Handle the Truth

Halo CE: Beat the par score on The Truth and Reconciliation.

Icon for Circuit Breaker

Circuit Breaker

Halo CE: Beat the par score on 343 Guilty Spark.

Icon for Reading Room

Reading Room

Halo CE: Beat the par score on The Library.

Icon for It Was Inevitable

It Was Inevitable

Halo CE: Beat the par score on Two Betrayals.

Icon for Headstrong

Headstrong

Halo CE: Beat the par score on Keyes.

Icon for Consumption Junction

Consumption Junction

Halo CE: Beat the par score on The Maw.

Icon for Overachiever

Overachiever

Halo CE: Beat the par score on all Halo: CE levels.

Icon for Sacrifice

Sacrifice

Halo CE: Activate Terminal 2 on Halo.

Icon for Splinters

Splinters

Halo CE: Activate Terminal 3 on The Truth and Reconciliation.

Icon for Idle Hands

Idle Hands

Halo CE: Activate Terminal 4 on The Silent Cartographer.

Icon for Hitchhikers May Be Escaping Convicts

Hitchhikers May Be Escaping Convicts

Halo CE: Activate Terminal 5 on Assault on the Control Room.

Icon for Bearly Contained

Bearly Contained

Halo CE: Activate Terminal 6 on 343 Guilty Spark.

Icon for Quis custodiet ipsos custodes?

Quis custodiet ipsos custodes?

Halo CE: Activate Terminal 7 on The Library.

Icon for Memories

Memories

Halo CE: Activate Terminal 8 on Two Betrayals.

Icon for Mind Games

Mind Games

Halo CE: Activate Terminal 9 on Keyes.

Icon for Kilotons of Fun

Kilotons of Fun

Halo CE: Activate Terminal 10 on The Maw.

Icon for Dear Diary...

Dear Diary...

Halo CE: Activate all Halo: CE Terminals.

Icon for Skulltaker Halo: CE: Iron

Skulltaker Halo: CE: Iron

Halo CE: Find and claim the Iron skull in remastered mode.

Icon for Skulltaker Halo: CE: Mythic

Skulltaker Halo: CE: Mythic

Halo CE: Find and claim the Mythic skull in remastered mode.

Icon for Skulltaker Halo: CE: Boom

Skulltaker Halo: CE: Boom

Halo CE: Find and claim the Boom skull in remastered mode.

Icon for Skulltaker Halo: CE: Foreign

Skulltaker Halo: CE: Foreign

Halo CE: Find and claim the Foreign skull in remastered mode.

Icon for Skulltaker Halo: CE: Famine

Skulltaker Halo: CE: Famine

Halo CE: Find and claim the Famine skull in remastered mode.

Icon for Skulltaker Halo: CE: Bandana

Skulltaker Halo: CE: Bandana

Halo CE: Find and claim the Bandanna skull in remastered mode.

Icon for Skulltaker Halo: CE: Fog

Skulltaker Halo: CE: Fog

Halo CE: Find and claim the Fog skull in remastered mode.

Icon for Skulltaker Halo: CE: Malfunction

Skulltaker Halo: CE: Malfunction

Halo CE: Find and claim the Malfunction skull in remastered mode.

Icon for Skulltaker Halo: CE: Recession

Skulltaker Halo: CE: Recession

Halo CE: Find and claim the Recession skull in remastered mode.

Icon for Skulltaker Halo: CE: Black Eye

Skulltaker Halo: CE: Black Eye

Halo CE: Find and claim the Black Eye skull in remastered mode.

Icon for Skulltaker Halo: CE: Eye Patch

Skulltaker Halo: CE: Eye Patch

Halo CE: Find and claim the Eye Patch skull in remastered mode.

Icon for Skulltaker Halo: CE: Pinata

Skulltaker Halo: CE: Pinata

Halo CE: Find and claim the Pinata skull in remastered mode.

Icon for Skulltaker Halo: CE: Grunt Birthday Party

Skulltaker Halo: CE: Grunt Birthday Party

Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.

Icon for Headhunter

Headhunter

Halo CE: Find and claim all Skulls in Halo: CE.

Icon for Birth of a Spartan

Birth of a Spartan

Halo CE: Complete every level of the game on Normal difficulty.

Icon for Believe in a Hero

Believe in a Hero

Halo CE: Complete every level of the game on Heroic difficulty.

Icon for Living Legend

Living Legend

Halo CE: Complete every level of the game on Legendary difficulty.

Icon for Overshields are for Sissies

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.

Icon for Walk It Off

Walk It Off

Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.

Icon for How Pedestrian

How Pedestrian

Halo CE: Complete Halo without entering a vehicle.

Icon for That Just Happened

That Just Happened

Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.

Icon for Look Out for the Little Guys

Look Out for the Little Guys

Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.

Icon for Leave It Where It Lay

Leave It Where It Lay

Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.

Icon for Tying Up Loose Ends

Tying Up Loose Ends

Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.

Icon for A Fine Choice

A Fine Choice

Halo CE: Complete a Halo: CE playlist.

Icon for Excellent Taste

Excellent Taste

Halo CE: Complete three Halo: CE playlists.

Icon for Like a Fine Wine

Like a Fine Wine

Halo CE: Complete the Halo: CE LASO Campaign playlist.

Icon for You Are The Weapon

You Are The Weapon

Halo CE: Kill a Hunter with one pistol round.

Icon for Madrigal Debut

Madrigal Debut

Halo CE: Trigger a hidden music cue in Halo: CE.

Icon for No Smoking

No Smoking

Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.

Icon for Thirsty Grunt

Thirsty Grunt

Halo CE: Listen to the Thirsty Grunt talk about his eating habits.

Megg

Halo CE: It's a sign.

Icon for Get Me Out of Here!

Get Me Out of Here!

Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.

Icon for Feet Firmly Planted

Feet Firmly Planted

Halo CE: Complete a level without jumping.

Icon for Before and After

Before and After

Halo CE: Complete every level of the game having seen it in both classic and remastered mode.

Icon for Standard Operating Brocedure

Standard Operating Brocedure

Complete any co-op level on Normal difficulty.

Icon for Brovershield

Brovershield

Complete any co-op level on Heroic difficulty.

Icon for He's Unstoppable

He's Unstoppable

Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.

Icon for The Good, The Bad, and The Dead

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.

Icon for A Day To Remember

A Day To Remember

Halo CE: Play Halo: CE on the 15th of any month.

Icon for Goat Roped

Goat Roped

Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.

Icon for Cairo Station

Cairo Station

Halo 2: Complete Cairo Station.

Icon for Outskirts

Outskirts

Halo 2: Complete Outskirts.

Icon for Metropolis

Metropolis

Halo 2: Complete Metropolis.

Icon for The Arbiter

The Arbiter

Halo 2: Complete The Arbiter.

Icon for Oracle

Oracle

Halo 2: Complete The Oracle.

Icon for Delta Halo

Delta Halo

Halo 2: Complete Delta Halo.

Icon for Regret

Regret

Halo 2: Complete Regret.

Icon for Sacred Icon

Sacred Icon

Halo 2: Complete Sacred Icon.

Icon for Quarantine Zone

Quarantine Zone

Halo 2: Complete Quarantine Zone.

Icon for Gravemind

Gravemind

Halo 2: Complete Gravemind.

Icon for Uprising

Uprising

Halo 2: Complete Uprising.

Icon for High Charity

High Charity

Halo 2: Complete High Charity.

Icon for The Great Journey

The Great Journey

Halo 2: Complete The Great Journey.

Icon for Don't Hangar Around

Don't Hangar Around

Halo 2: Beat the par time on Cairo Station.

Icon for Rooftop Runner

Rooftop Runner

Halo 2: Beat the par time on Outskirts.

Icon for Speeding Ticket

Speeding Ticket

Halo 2: Beat the par time on Metropolis.

Icon for YOLO Strats

YOLO Strats

Halo 2: Beat the par time on The Arbiter.

Icon for Reed the Strategy

Reed the Strategy

Halo 2: Beat the par time on The Oracle.

Icon for So You Don't Want the Tank?

So You Don't Want the Tank?

Halo 2: Beat the par time on Delta Halo.

Icon for I Regret Nothing

I Regret Nothing

Halo 2: Beat the par time on Regret.

Icon for Terminal Velocity

Terminal Velocity

Halo 2: Beat the par time on Sacred Icon.

Icon for Hot Zone

Hot Zone

Halo 2: Beat the par time on Quarantine Zone.

Icon for Force of Will

Force of Will

Halo 2: Beat the par time on Gravemind.

Icon for No Man's Land

No Man's Land

Halo 2: Beat the par time on Uprising.

Icon for Feeling Charitable

Feeling Charitable

Halo 2: Beat the par time on High Charity.

Icon for Are We There Yet?

Are We There Yet?

Halo 2: Beat the par time on The Great Journey.

Icon for Going Nowhere Fast

Going Nowhere Fast

Halo 2: Beat par time on all Halo 2 levels.

Icon for Bomb Squad

Bomb Squad

Halo 2: Beat the par score on Cairo Station.

Icon for Objective Secured

Objective Secured

Halo 2: Beat the par score on Outskirts.

Icon for Ripple Fire

Ripple Fire

Halo 2: Beat the par score on Metropolis.

Icon for Heresy Will Not Stay My Feet

Heresy Will Not Stay My Feet

Halo 2: Beat the par score on The Arbiter.

Icon for Leave None Alive

Leave None Alive

Halo 2: Beat the par score on The Oracle.

Icon for Boundless

Boundless

Halo 2: Beat the par score on Delta Halo.

Icon for Fists of Fury

Fists of Fury

Halo 2: Beat the par score on Regret.

Icon for Guided Tour

Guided Tour

Halo 2: Beat the par score on Sacred Icon.

Icon for The Doctor Is In

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.

Icon for Official Business

Official Business

Halo 2: Beat the par score on Gravemind.

Icon for The Hype Is Real

The Hype Is Real

Halo 2: Beat the par score on Uprising.

Icon for Scorched Earth

Scorched Earth

Halo 2: Beat the par score on High Charity.

Icon for Frequent Flyer Miles

Frequent Flyer Miles

Halo 2: Beat the par score on The Great Journey.

Icon for Arcade Owner

Arcade Owner

Halo 2: Beat the par score on every Halo 2 level.

Icon for Curious

Curious

Halo 2: Activate Terminal 1 on Cairo Station.

Icon for Inquisitive

Inquisitive

Halo 2: Activate Terminal 2 on Outskirts.

Icon for Examiner

Examiner

Halo 2: Activate Terminal 3 on Metropolis.

Icon for Inspector

Inspector

Halo 2: Activate Terminal 4 on The Arbiter.

Icon for Fascinated

Fascinated

Halo 2: Activate Terminal 5 on The Oracle.

Icon for Enchanted

Enchanted

Halo 2: Activate Terminal 6 on Delta Halo.

Icon for Enamored

Enamored

Halo 2: Activate Terminal 7 on Regret.

Icon for Determined

Determined

Halo 2: Activate Terminal 8 on Sacred Icon.

Icon for Delighted

Delighted

Halo 2: Activate Terminal 9 on Quarantine Zone.

Icon for Knowledgable

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.

Icon for Scholar

Scholar

Halo 2: Activate Terminal 11 on Uprising.

Icon for Reviewer

Reviewer

Halo 2: Activate Terminal 12 on High Charity.

Icon for Obsessed

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.

Icon for Walking Encyclopedia

Walking Encyclopedia

Halo 2: Activate all Halo 2 Terminals.

Icon for Skulltaker Halo 2: That's Just...Wrong

Skulltaker Halo 2: That's Just...Wrong

Halo 2: Find and claim the That's Just...Wrong Skull.

Icon for Skulltaker Halo 2: Thunderstorm

Skulltaker Halo 2: Thunderstorm

Halo 2: Find and claim the Thunderstorm Skull on Legendary.

Icon for Skulltaker Halo 2: Blind

Skulltaker Halo 2: Blind

Halo 2: Find and claim the Blind Skull.

Icon for Skulltaker Halo 2: IWHBYD

Skulltaker Halo 2: IWHBYD

Halo 2: Find and claim the IWHBYD Skull on Legendary.

Icon for Skulltaker Halo 2: Catch

Skulltaker Halo 2: Catch

Halo 2: Find and claim the Catch Skull on Legendary.

Icon for Skulltaker Halo 2: Grunt Birthday Party

Skulltaker Halo 2: Grunt Birthday Party

Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.

Icon for Skulltaker Halo 2: Famine

Skulltaker Halo 2: Famine

Halo 2: Find and claim the Famine Skull on Legendary.

Icon for Skulltaker Halo 2: Envy

Skulltaker Halo 2: Envy

Halo 2: Find and claim the Envy Skull on Legendary.

Icon for Skulltaker Halo 2: Assassins

Skulltaker Halo 2: Assassins

Halo 2: Find and claim the Assassins Skull on Legendary.

Icon for Skulltaker Halo 2: Mythic

Skulltaker Halo 2: Mythic

Halo 2: Find and claim the Mythic Skull on Legendary.

Icon for Skulltaker Halo 2: Sputnik

Skulltaker Halo 2: Sputnik

Halo 2: Find and claim the Sputnik Skull on Legendary.

Icon for Skulltaker Halo 2: Anger

Skulltaker Halo 2: Anger

Halo 2: Find and claim the Anger Skull on Legendary.

Icon for Skulltaker Halo 2: Ghost

Skulltaker Halo 2: Ghost

Halo 2: Find and claim the Ghost Skull on Legendary.

Icon for Skulltaker Halo 2: Iron

Skulltaker Halo 2: Iron

Halo 2: Find and claim the Iron Skull on Legendary.

Icon for Skulltaker Halo 2: Black Eye

Skulltaker Halo 2: Black Eye

Halo 2: Find and claim the Black Eye Skull on Legendary.

Icon for Trophy Collector

Trophy Collector

Halo 2: Find and claim all Skulls in Halo 2.

Icon for And So It Begins...

And So It Begins...

Halo 2: Collect the Master Chief toy in Delta Halo.

Icon for Regrettable Turn of Events

Regrettable Turn of Events

Halo 2: Collect the Prophet of Regret toy in Regret.

Icon for The Will of the Prophets

The Will of the Prophets

Halo 2: Collect the Arbiter toy in Sacred Icon.

Icon for Chieftain of the Brutes

Chieftain of the Brutes

Halo 2: Collect the Tartarus toy in Quarantine Zone.

Icon for Don't Make a Girl a Promise

Don't Make a Girl a Promise

Halo 2: Collect the Cortana toy in Gravemind.

Icon for My Work is Done

My Work is Done

Halo 2: Collect the Librarian toy in Uprising.

Icon for I Like Crazy

I Like Crazy

Halo 2: Collect the Rampant Cortana toy in High Charity.

Icon for Pyrrhic Solution

Pyrrhic Solution

Halo 2: Collect the Didact toy in The Great Journey.

Icon for Toybox

Toybox

Halo 2: Collect all eight Halo toys.

Icon for Warrior

Warrior

Halo 2: Complete every level of the game on Normal difficulty.

Hero

Halo 2: Complete every level of the game on Heroic difficulty.

Icon for Legendary Anniversary

Legendary Anniversary

Halo 2: Complete every level of the game on Legendary difficulty.

Icon for Seconds

Seconds

Halo 2: Complete a Halo 2 playlist.

Icon for Connoisseur

Connoisseur

Halo 2: Complete three Halo 2 playlists.

Icon for Six Pedals, Four Directions

Six Pedals, Four Directions

Halo 2: Drive a Scorpion while playing as the Arbiter.

Icon for Betcha can't stick it...

Betcha can't stick it...

Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.

Icon for Cowardly Grunt

Cowardly Grunt

Halo 2: Listen to the Cowardly Grunt's woes.

Icon for Siege of Ivory Tower

Siege of Ivory Tower

Halo 2: Listen to a hidden music cue in Halo 2.

Icon for THE Chips Dubbo?

THE Chips Dubbo?

Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.

Icon for Rex Sword

Rex Sword

Halo 2: Grab the energy sword on the level Outskirts.

Icon for 10 Minutes Too Early

10 Minutes Too Early

Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.

Icon for HI BEN

HI BEN

Halo 2: Oh, hi!

Icon for Animal Habitat

Animal Habitat

Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.

Icon for Sid Graffiti

Sid Graffiti

Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.

E E E

Halo 2: View both signs in the level Metropolis.

Icon for Why So Serious

Why So Serious

Halo 2: View the smiling face in the classic multiplayer map Coagulation.

Icon for Why Am I Here?

Why Am I Here?

Halo 2: View this hidden message on the classic Beaver Creek map.

Icon for GOOOAAAAALLLL!

GOOOAAAAALLLL!

Halo 2: Shoot the soccer ball in the level Metropolis.

Icon for Needs More Whammy Bar

Needs More Whammy Bar

Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.

Icon for Like Peanut Butter and Chocolate

Like Peanut Butter and Chocolate

Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.

Icon for Starved For Shields

Starved For Shields

Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.

Icon for Commuter

Commuter

Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.

Icon for He Never Gets Me Anything

He Never Gets Me Anything

Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.

Icon for Scarab Lord

Scarab Lord

Halo 2: Acquire the Scarab Gun.

Icon for Silent but Deadly

Silent but Deadly

Halo 2: Kill 7 opponents from behind in a row without being spotted.

Demon

Halo 2: Complete any campaign level without dying on Normal or harder.

Icon for Go Ape Shiv

Go Ape Shiv

Halo 2: Kill an enraged, berserk Brute using melee.

Icon for Grand Theft Halo

Grand Theft Halo

Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.

Icon for Tour of Duty

Tour of Duty

Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.

Icon for Double Down

Double Down

Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.

Icon for Warden

Warden

Halo 2A MP: In Anniversary matchmaking, stop the killing spree of another player.

Icon for Blown Out of the Sky

Blown Out of the Sky

Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.

Icon for Decorated Warrior

Decorated Warrior

Halo 2A MP: Get awarded at least 10 different medals in one non-team multiplayer game.

Icon for Ninja Redux

Ninja Redux

Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.

Icon for Flaming Ninja Anniversary

Flaming Ninja Anniversary

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.

Icon for Legend Slayer

Legend Slayer

Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.

Icon for Back At It

Back At It

Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.

Icon for Back for More

Back for More

Halo 2: Complete the LASO campaign playlist.

Icon for Monopolized

Monopolized

Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.

Icon for Landfall

Landfall

Halo 3: Complete Sierra 117.

Icon for Holdout

Holdout

Halo 3: Complete Crow's Nest.

Icon for The Road

The Road

Halo 3: Complete Tsavo Highway.

Icon for Assault

Assault

Halo 3: Complete The Storm.

Icon for Cleansing

Cleansing

Halo 3: Complete Floodgate.

Icon for Refuge

Refuge

Halo 3: Complete The Ark.

Icon for Last Stand

Last Stand

Halo 3: Complete The Covenant.

Icon for The Key

The Key

Halo 3: Complete Cortana.

Icon for Return

Return

Halo 3: Complete Halo.

Icon for Speedy One One Seven

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.

Icon for Time Shift

Time Shift

Halo 3: Beat the par time on Crow's Nest.

Icon for Highway Robbery

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.

Icon for Lightning Strike

Lightning Strike

Halo 3: Beat the par time on The Storm.

Icon for Dambuster

Dambuster

Halo 3: Beat the par time on Floodgate.

Icon for Waypoint

Waypoint

Halo 3: Beat the par time on The Ark.

Icon for Scarab Slide

Scarab Slide

Halo 3: Beat the par time on The Covenant.

Icon for Making History

Making History

Halo 3: Beat the par time on Cortana.

Icon for Go, Chief! Gun It!

Go, Chief! Gun It!

Halo 3: Beat the par time on Halo.

Icon for Speed Demon

Speed Demon

Halo 3: Beat the par time on all Halo 3 levels.

Icon for Guerilla

Guerilla

Halo 3: Beat the par score on Sierra 117.

Icon for Cavalier

Cavalier

Halo 3: Beat the par score on Tsavo Highway.

Askar

Halo 3: Beat the par score on The Storm.

Icon for Exterminator

Exterminator

Halo 3: Beat the par score on Floodgate.

Icon for Ranger

Ranger

Halo 3: Beat the par score on The Ark.

Icon for Vanguard

Vanguard

Halo 3: Beat the par score on The Covenant.

Icon for Orpheus

Orpheus

Halo 3: Beat the par score on Cortana.

Icon for Torchbearer

Torchbearer

Halo 3: Beat the par score on Halo.

Icon for Better With Age

Better With Age

Halo 3: Beat the par score on every Halo 3 level.

Icon for Rising Waters

Rising Waters

Halo 3: Activate Terminal 1 on The Ark.

Icon for Inundation

Inundation

Halo 3: Activate Terminal 2 on The Ark.

Icon for Before the Fire

Before the Fire

Halo 3: Activate Terminal 3 on The Ark.

Icon for Tipping Point

Tipping Point

Halo 3: Activate Terminal 4 on The Covenant.

Icon for Unto Dust

Unto Dust

Halo 3: Activate Terminal 5 on The Covenant.

Icon for Babbling Dead

Babbling Dead

Halo 3: Activate Terminal 6 on The Covenant.

Icon for Sword and Shield

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.

Icon for The Coin's Fault

The Coin's Fault

Halo 3: Activate Cortana's Terminal on Cortana.

Icon for Whispers Across the Galaxy

Whispers Across the Galaxy

Halo 3: View the communique from Mendicant Bias.

Icon for Skulltaker Halo 3: Iron

Skulltaker Halo 3: Iron

Halo 3: Find and claim the Iron Skull.

Icon for Skulltaker Halo 3: Black Eye

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull.

Icon for Skulltaker Halo 3: Tough Luck

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull.

Icon for Skulltaker Halo 3: Catch

Skulltaker Halo 3: Catch

Halo 3: Find and claim the Catch Skull.

Icon for Skulltaker Halo 3: Fog

Skulltaker Halo 3: Fog

Halo 3: Find and claim the Fog Skull.

Icon for Skulltaker Halo 3: Famine

Skulltaker Halo 3: Famine

Halo 3: Find and claim the Famine Skull.

Icon for Skulltaker Halo 3: Thunderstorm

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull.

Icon for Skulltaker Halo 3: Tilt

Skulltaker Halo 3: Tilt

Halo 3: Find and claim the Tilt Skull.

Icon for Skulltaker Halo 3: Mythic

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull.

Icon for Prophet's Bane

Prophet's Bane

Halo 3: Complete every level of the game on Normal difficulty.

Icon for With Your Shield or On It

With Your Shield or On It

Halo 3: Complete every level of the game on Heroic difficulty.

Icon for Finished the Fight

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.

Icon for Begins with a Single Step

Begins with a Single Step

Halo 3: On Tsavo Highway, complete the level without entering a vehicle.

Icon for Who Needs Them?

Who Needs Them?

Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.

Icon for Phantom Hunter

Phantom Hunter

Halo 3: Destroy 3 total Phantoms on The Covenant.

Icon for Annual

Annual

Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.

Icon for Dirge of Madrigal

Dirge of Madrigal

Halo 3: Trigger the hidden music cue in Halo 3.

Icon for Primate

Primate

Halo 3: Find your first missing links.

Icon for Haplorrhini

Haplorrhini

Halo 3: Find a lonely missing link.

Icon for Can't Keep Him Down

Can't Keep Him Down

Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.

Icon for Flipyap

Flipyap

Halo 3: Listen to the tale of a young Grunt named Flipyap.

Icon for Heading to his Destiny

Heading to his Destiny

Halo 3: Destined for greatness.

Icon for Sounds Familiar

Sounds Familiar

Halo 3: This stuff is your history!

Icon for Hippo Hero

Hippo Hero

Halo 3: Who DARED to discard this brave animal?

Icon for Milk Carton

Milk Carton

Halo 3: Find the poster of the missing man.

Icon for Cool Story Bro

Cool Story Bro

Halo 3: Listen to the story of the Final Grunt.

Icon for Man on the Moon

Man on the Moon

Halo 3: He's watching you.

Icon for Delicious Brains

Delicious Brains

Kill 100 Flood.

Icon for Zombie Repeller

Zombie Repeller

Kill 1000 Flood.

Icon for Elder Signs

Elder Signs

Halo 3: View 2 different sigils on Valhalla.

Icon for Third Time's A Charm

Third Time's A Charm

Halo 3: Play a game of Halo 3 on the 25th of any month.

Icon for Devastating

Devastating

Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.

Dawn

Halo 4: Complete Dawn.

Icon for Requiem

Requiem

Halo 4: Complete Requiem.

Icon for Forerunner

Forerunner

Halo 4: Complete Forerunner.

Icon for Infinity

Infinity

Halo 4: Complete Infinity.

Icon for Reclaimer

Reclaimer

Halo 4: Complete Reclaimer.

Icon for Shutdown

Shutdown

Halo 4: Complete Shutdown.

Icon for Composer

Composer

Halo 4: Complete Composer.

Icon for Midnight

Midnight

Halo 4: Complete Midnight.

Icon for Piece of Cake

Piece of Cake

Halo 4: Beat the par time on Dawn.

Icon for Interloper

Interloper

Halo 4: Beat the par time on Requiem.

Icon for Raging in the Dark

Raging in the Dark

Halo 4: Beat the par time on Forerunner.

Icon for Ouroboros

Ouroboros

Halo 4: Beat the par time on Infinity.

Icon for Gimme That

Gimme That

Halo 4: Beat the par time on Reclaimer.

Icon for Shut. Down. Everything.

Shut. Down. Everything.

Halo 4: Beat the par time on Shutdown.

Icon for Symphony of Pain

Symphony of Pain

Halo 4: Beat the par time on Composer.

Icon for Countdown

Countdown

Halo 4: Beat the par time on Midnight.

Icon for Easy As One Two Three

Easy As One Two Three

Halo 4: Beat the par time on all Halo 4 levels.

Icon for Gunslinger

Gunslinger

Halo 4: Beat the par score on Dawn.

Icon for Dark Fortress

Dark Fortress

Halo 4: Beat the par score on Requiem.

Icon for Shadow of Sundered Star

Shadow of Sundered Star

Halo 4: Beat the par score on Forerunner.

Icon for Jungle Warfare

Jungle Warfare

Halo 4: Beat the par score on Infinity.

Icon for Librarian's Pet

Librarian's Pet

Halo 4: Beat the par score on Reclaimer.

Icon for Emergency Shutdown

Emergency Shutdown

Halo 4: Beat the par score on Shutdown.

Icon for Head Banging

Head Banging

Halo 4: Beat the par score on Composer.

Icon for Witching Hour

Witching Hour

Halo 4: Beat the par score on Midnight.

Icon for You Had it Coming

You Had it Coming

Halo 4: Beat the par score on every Halo 4 level.

War

Halo 4: Activate Terminal 1 on Requiem.

Icon for Lord of Admirals

Lord of Admirals

Halo 4: Activate Terminal 2 on Forerunner.

Icon for Charum Hakkor

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.

Flood

Halo 4: Activate Terminal 4 on Reclaimer.

Icon for Knights

Knights

Halo 4: Activate Terminal 5 on Shutdown.

Icon for Justice

Justice

Halo 4: Activate Terminal 6 on Composer.

Icon for Cryptum

Cryptum

Halo 4: Activate Terminal 7 on Midnight.

Icon for Terminus

Terminus

Halo 4: Activate all Halo 4 Terminals.

Icon for Wake Up, John

Wake Up, John

Halo 4: Complete every level of the game on Normal difficulty.

Icon for I Need a Hero

I Need a Hero

Halo 4: Complete every level of the game on Heroic difficulty.

Icon for The Legend of 117

The Legend of 117

Halo 4: Complete every level of the game on Legendary difficulty.

Icon for Lone Wolf Legend

Lone Wolf Legend

Halo 4: Complete every level of the game on Legendary difficulty, by yourself.

Icon for This is my Rifle, This is my Gun

This is my Rifle, This is my Gun

Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.

Icon for Bros to the Close

Bros to the Close

Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.

Icon for Explore the Floor

Explore the Floor

Halo 4: Trick or force a Hunter to fall to its demise on Shutdown.

Icon for Give Him the Stick

Give Him the Stick

Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.

Icon for Chief, Smash!

Chief, Smash!

Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.

Icon for You're No Chips

You're No Chips

Halo 4: What do Marines know about sticks?

Icon for A Long Time Ago

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.

Icon for You're Joking

You're Joking

Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.

Icon for He's Running a Marathon...

He's Running a Marathon...

Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.

Icon for Destination Vacation

Destination Vacation

Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.

Icon for Tighten Up The Graphics

Tighten Up The Graphics

Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.

Icon for Mind the Gap

Mind the Gap

Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.

Icon for Back In The Day

Back In The Day

Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.

Icon for Pacifist

Pacifist

Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.

Icon for Wraith Hunter

Wraith Hunter

Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.

Icon for Close Quarters Combat

Close Quarters Combat

Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.

Icon for This Side Up

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.

Icon for Mortardom

Mortardom

Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.

Icon for All According to Plan...

All According to Plan...

Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.

Icon for Beachhead

Beachhead

Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.

Icon for The Return of Megg

The Return of Megg

Halo 2: She's not picking up.

Icon for No-Fly Zone

No-Fly Zone

Halo CE: Destroy three of the four Banshees on Halo during a single play-through.

Icon for Bro Hammer

Bro Hammer

Complete any co-op level on Legendary difficulty.

Icon for Digging up the Past

Digging up the Past

Halo 4: Access the Master Chief's records on Dawn.

Icon for Missing Link

Missing Link

Halo 3: Watching. Waiting. Plotting.

Icon for Eminent Domain

Eminent Domain

Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.

Icon for Game Master

Game Master

Created and saved 5 Custom Game types.

Icon for Gate Your Thirst!

Gate Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.

Icon for High Altitude Thirst!

High Altitude Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.

Icon for Invaders Repelled

Invaders Repelled

Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.

Icon for Master Forger

Master Forger

Created and saved 5 Custom Maps in Forge.

Icon for Power Play

Power Play

Halo 2A MP: On Warlord, get every center powerup that becomes available in a single game.

Icon for Put Up Your Dukes

Put Up Your Dukes

Halo 2A MP: Get 25 melee kills in multiplayer.

Icon for Red vs. Blue

Red vs. Blue

Halo 2A MP: Win 10 matches on Bloodline in multiplayer.

Icon for Rule Your Thirst!

Rule Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.

Icon for Shields Up!

Shields Up!

Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.

Icon for Shook the Hornet's Nest

Shook the Hornet's Nest

Halo 2A MP: Get 30 kills with the Hornet in multiplayer.

Icon for Skeet Shooter

Skeet Shooter

Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.

Icon for Stayin' Alive

Stayin' Alive

Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.

Icon for The Goose is Loose

The Goose is Loose

Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.

Icon for Thirst Locked Down!

Thirst Locked Down!

Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.

Icon for Top Gungoose

Top Gungoose

Halo 2A MP: Get a kill with the Gungoose while airborne.

Icon for BLASTacular!

BLASTacular!

Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.

Icon for Bloody Thirsty!

Bloody Thirsty!

Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.

Icon for Bombing Run

Bombing Run

Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.

Icon for Cold as Ice

Cold as Ice

Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.

Icon for Cold Fusion

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.

Icon for Counter-Sniped

Counter-Sniped

Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.

Icon for Triple Threat

Triple Threat

Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.

Icon for Wetwork

Wetwork

Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.

Icon for Worship Your Thirst!

Worship Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.

Icon for Zealot

Zealot

Halo 2A MP: Win 10 multiplayer games as an Elite.

Icon for Dirty Bird

Dirty Bird

Halo 2: Fly the Heretic Banshee on The Great Journey.

Icon for A Preference for Pain

A Preference for Pain

Halo 3: Complete the Halo 3 LASO Campaign playlist.

Icon for Aficiando

Aficiando

Halo 3: Complete three Halo 3 playlists.

Icon for Naked Tyrant

Naked Tyrant

Halo 4: Complete the Halo 4 LASO Campaign playlist.

Icon for Devotee

Devotee

Halo 4: Complete three Halo 4 playlists.

Icon for Throne of Bones

Throne of Bones

Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.

Icon for Boot Camp Hero

Boot Camp Hero

Halo 3: Complete a Halo 3 playlist.

Icon for A Pile of Medals

A Pile of Medals

Collect 2,000 campaign or playlist medals.

Icon for A Crate of Medals

A Crate of Medals

Collect 3,000 campaign or playlist medals.

Icon for A Heap of Medals

A Heap of Medals

Collect 4,000 campaign or playlist medals.

Icon for A Few Trinkets

A Few Trinkets

Collect 5,000 campaign or playlist medals.

Icon for Chest of Gold

Chest of Gold

Halo 4: Complete a Halo 4 playlist.

Icon for Oh, These Baubles?

Oh, These Baubles?

Collect 6,000 campaign or playlist medals.

Icon for Chesty Puller Starter Kit

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.

Icon for Medal Master Chief

Medal Master Chief

Collect 8,000 campaign or playlist medals.

Icon for Contender

Contender

Win 50 multiplayer games.

Icon for In It To Win It

In It To Win It

Win 200 multiplayer games.

Icon for Game On

Game On

Complete 50 missions or multiplayer games.

Icon for Bonus Level

Bonus Level

Complete 200 missions or multiplayer games.

Icon for Sharpshooter

Sharpshooter

Win 150 multiplayer games.

Icon for Can't Put It Down

Can't Put It Down

Complete 150 missions or multiplayer games.

Icon for Battle Hardened

Battle Hardened

Win 250 multiplayer games.

Icon for Up All Night

Up All Night

Complete 250 missions or multiplayer games.

Icon for Thermopylae

Thermopylae

Win 300 multiplayer games.

Icon for Can't Get Enough

Can't Get Enough

Complete 300 missions or multiplayer games.

Icon for Striking Fear in Their Hearts

Striking Fear in Their Hearts

Win 350 multiplayer games.

Icon for Committed

Committed

Complete 350 missions or multiplayer games.

Icon for Steady Aim

Steady Aim

Win 400 multiplayer games.

Icon for Big Time Gamer

Big Time Gamer

Complete 400 missions or multiplayer games.

Icon for Quick Trigger Finger

Quick Trigger Finger

Win 450 multiplayer games.

Icon for Long Time Fan

Long Time Fan

Complete 450 missions or multiplayer games.

Icon for Multiplayer Champion

Multiplayer Champion

Win 500 multiplayer games.

Icon for The Long Haul

The Long Haul

Complete 500 missions or multiplayer games.

Icon for Just A Taste

Just A Taste

Collect 500 campaign or playlist medals.

Icon for All Out of Bubblegum

All Out of Bubblegum

Collect 1,000 unique campaign or playlist medals.

Icon for Foe Hammer

Foe Hammer

Kill 5,000 enemies or players.

Icon for Gruntageddon

Gruntageddon

Kill 1000 Grunts.

Icon for Were It So Easy

Were It So Easy

Kill 1000 Elites.

Icon for Scavenger Hunt

Scavenger Hunt

Kill 1000 Jackals.

Icon for Dankey Kang

Dankey Kang

Kill 1000 Brutes.

Icon for Wyrmslayer

Wyrmslayer

Kill 250 Hunters.

Icon for Remove the Bishops From the Board

Remove the Bishops From the Board

Kill 1000 Watchers.

Icon for Knightbane

Knightbane

Kill 1000 Knights.

Icon for Dogcatcher

Dogcatcher

Kill 1000 Crawlers.

Icon for Greenhorn

Greenhorn

Halo CE: Complete every level of the game on Easy difficulty.

Icon for Big Green Style

Big Green Style

Halo 2: Complete every level of the game on Easy difficulty.

Icon for Training Wheels

Training Wheels

Halo 3: Complete every level of the game on Easy difficulty.

Icon for Librarian's Gift

Librarian's Gift

Halo 4: Complete every level of the game on Easy difficulty.

Icon for Herald of the Reclamation

Herald of the Reclamation

Complete all campaigns on Easy difficulty.

Icon for King of the Crows

King of the Crows

Halo 3: Beat the par score on Crow's Nest.

Icon for Witch Doctor

Witch Doctor

Halo 3: Find and claim all Skulls in Halo 3.

Icon for Skulltaker Halo 3: Blind

Skulltaker Halo 3: Blind

Halo 3: Find and claim the Blind Skull.

Icon for Skulltaker Halo 3: Grunt Birthday Party

Skulltaker Halo 3: Grunt Birthday Party

Halo 3: Find and claim the Grunt Birthday Party Skull.

Icon for Skulltaker Halo 3: Cowbell

Skulltaker Halo 3: Cowbell

Halo 3: Find and claim the Cowbell Skull.

Icon for Skulltaker Halo 3: IWHBYD

Skulltaker Halo 3: IWHBYD

Halo 3: Find and claim the IWHBYD Skull.

Icon for No Stone Unturned

No Stone Unturned

Halo 3: Activate all Halo 3 Terminals.

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.

Icon for Operation Completion

Operation Completion

Halo 4: Complete a Spartan Ops mission.

Icon for Departure

Departure

Halo 4: Complete all chapters in Spartan Ops Episode 1.

Icon for Artifact

Artifact

Halo 4: Complete all chapters in Spartan Ops Episode 2.

Icon for Catherine

Catherine

Halo 4: Complete all chapters in Spartan Ops Episode 3.

Icon for Didact's Hand

Didact's Hand

Halo 4: Complete all chapters in Spartan Ops Episode 4.

Icon for Memento Mori

Memento Mori

Halo 4: Complete all chapters in Spartan Ops Episode 5.

Icon for Scattered

Scattered

Halo 4: Complete all chapters in Spartan Ops Episode 6.

Icon for Invasion

Invasion

Halo 4: Complete all chapters in Spartan Ops Episode 7.

Icon for Expendable

Expendable

Halo 4: Complete all chapters in Spartan Ops Episode 8.

Key

Halo 4: Complete all chapters in Spartan Ops Episode 9.

Icon for Exodus

Exodus

Halo 4: Complete all chapters in Spartan Ops Episode 10.

Icon for Feet First

Feet First

Halo 4: Complete all Spartan Ops chapters.

Icon for Term of Enlistment

Term of Enlistment

Halo 4: Complete all Spartan Ops chapters on Normal difficulty.

Icon for Hazard Pay

Hazard Pay

Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.

Icon for Icarus

Icarus

Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.

Icon for Smooth Operator

Smooth Operator

Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.

Icon for Roses vs Violets

Roses vs Violets

Halo 4: Why are you even here?

Icon for No One Left Behind

No One Left Behind

Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.

Icon for Knight in White Assassination

Knight in White Assassination

Halo 4: Assassinate a Knight in any Spartan Ops mission.

Icon for What Power Outage?

What Power Outage?

Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.

Icon for No Easy Way Out

No Easy Way Out

Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.

Icon for Nice Work Dawg!

Nice Work Dawg!

Earn a total of 2,500 Assist medals in multiplayer.

Icon for Aim for the Head

Aim for the Head

Earn a total of 2,500 Headshot medals in multiplayer.

Icon for Dim Mak

Dim Mak

Earn a total of 250 Beat Down medals in multiplayer.

Icon for Domination

Domination

Earn a total of 100 Legendary medals in matchmade games.

Icon for Double Trouble

Double Trouble

Earn a total of 250 Double Kill medals in matchmade games.

Icon for Spree Master

Spree Master

Earn a total of 100 Killing Spree medals in matchmade games.

Icon for Catch This

Catch This

Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.

Icon for Party Pooper

Party Pooper

Earn a total of 250 Killjoy medals in matchmade games.

Icon for Planting A Flag

Planting A Flag

Earn a total of 250 CTF Mode Specific medals in matchmade games.

Icon for The True King

The True King

Earn a total of 250 KOTH Mode Specific medals in matchmade games.

Icon for Roadkill Rampage

Roadkill Rampage

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.

Icon for Rock and Coil Hit Back

Rock and Coil Hit Back

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

Icon for No Pain, No Gain

No Pain, No Gain

Complete 1 mission with the LASO playlist skulls enabled.

Icon for Airborne

Airborne

Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.

Icon for Assembly Skull

Assembly Skull

Halo 3: Find the hidden Skull on the Assembly multiplayer map.

Icon for Orbital Skull

Orbital Skull

Halo 3: Find the hidden Skull on the Orbital multiplayer map.

Icon for Sandbox Skull

Sandbox Skull

Halo 3: Find the hidden Skull on the Sandbox multiplayer map.

Icon for Citadel Skull

Citadel Skull

Halo 3: Find the hidden Skull on the Citadel multiplayer map.

Icon for Heretic Skull

Heretic Skull

Halo 3: Find the hidden Skull on the Heretic multiplayer map.

Icon for Longshore Skull

Longshore Skull

Halo 3: Find the hidden Skull on the Longshore multilayer map.

Icon for Brainpan

Brainpan

Halo 3: Find all the hidden multiplayer Skulls.

Icon for Sightseeing

Sightseeing

Halo CE: Complete a match on at least 8 different classic multiplayer maps.

Icon for Checking Out Your Options

Checking Out Your Options

Halo CE: Complete a match on at least 4 unique game types.

Icon for Tourist

Tourist

Halo 2: Complete a match on at least 8 different classic multiplayer maps.

Icon for Window Shopping

Window Shopping

Halo 2: Complete a match on at least 4 different game types in classic multiplayer.

Icon for World Traveler

World Traveler

Halo 3: Complete a match on at least 8 different multiplayer maps.

Icon for Just Browsing

Just Browsing

Halo 3: Complete a match on at least 4 different game types in multiplayer.

Icon for Going International

Going International

Halo 4: Complete a match on at least 8 different multiplayer maps.

Icon for Taste Test

Taste Test

Halo 4: Complete a match on at least 4 different game types in multiplayer.

Icon for Naughty Naughty

Naughty Naughty

H3: ODST: Kill 10 Engineers.

Icon for Well...Maybe One or Two

Well...Maybe One or Two

H3: ODST: Kill 25 Engineers.

Icon for Listener

Listener

H3: ODST: Find the 1st Audio Log.

Icon for An Ear Full

An Ear Full

H3: ODST: Find the 2nd Audio Log.

Icon for Tuned In

Tuned In

H3: ODST: Find the 3rd Audio Log.

Icon for Do Tell

Do Tell

H3: ODST: Find the 4th Audio Log.

Icon for Hear Me Out

Hear Me Out

H3: ODST: Find the 5th Audio Log.

Icon for Eavesdropping

Eavesdropping

H3: ODST: Find the 6th Audio Log.

Icon for Auditor

Auditor

H3: ODST: Find the 7th Audio Log.

Icon for Overheard

Overheard

H3: ODST: Find the 8th Audio Log.

Icon for Wiretapping

Wiretapping

H3: ODST: Find the 9th Audio Log.

Icon for Monitored

Monitored

H3: ODST: Find the 10th Audio Log.

Icon for Hang Onto My Words

Hang Onto My Words

H3: ODST: Find the 11th Audio Log.

Icon for Give Heed

Give Heed

H3: ODST: Find the 12th Audio Log.

Icon for Get A Load

Get A Load

H3: ODST: Find the 13th Audio Log.

Icon for Snoop Troop

Snoop Troop

H3: ODST: Find the 14th Audio Log.

Icon for All Ears

All Ears

H3: ODST: Find the 15th Audio Log.

Icon for Ear Bender

Ear Bender

H3: ODST: Find the 16th Audio Log.

Icon for Plugged In

Plugged In

H3: ODST: Find the 17th Audio Log.

Icon for Attentive

Attentive

H3: ODST: Find the 18th Audio Log.

Icon for Watchful

Watchful

H3: ODST: Find the 19th Audio Log.

Icon for Observant

Observant

H3: ODST: Find the 20th Audio Log.

Scout

H3: ODST: Find the 21st Audio Log.

Icon for Adventurer

Adventurer

H3: ODST: Find the 22nd Audio Log.

Icon for Spotter

Spotter

H3: ODST: Find the 23rd Audio Log.

Icon for Considerate

Considerate

H3: ODST: Find the 24th Audio Log.

Icon for On Your Toes

On Your Toes

H3: ODST: Find the 25th Audio Log.

Icon for Archivist

Archivist

H3: ODST: Find the 26th Audio Log.

Icon for Your Attention Please

Your Attention Please

H3: ODST: Find the 27th Audio Log.

Icon for Catching On

Catching On

H3: ODST: Find the 28th Audio Log.

Icon for Wisening Up

Wisening Up

H3: ODST: Find the 29th Audio Log.

Icon for Audiophile

Audiophile

H3: ODST: Find the 30th Audio Log.

Icon for Rookie

Rookie

H3: ODST: Complete every level of the game on Easy difficulty.

Icon for Urban Warfare Badge

Urban Warfare Badge

H3: ODST: Complete every level of the game on Normal difficulty.

Icon for First In, Last Out

First In, Last Out

H3: ODST: Complete every level of the game on Heroic difficulty.

Icon for Mean Streets of New Mombasa

Mean Streets of New Mombasa

H3: ODST: Complete every level of the game on Legendary difficulty.

Icon for Junior Detective

Junior Detective

H3: ODST: Find the 1st clue to unraveling the mystery.

Icon for Investigator

Investigator

H3: ODST: Find the 2nd clue to unraveling the mystery.

Icon for Gumshoe

Gumshoe

H3: ODST: Find the 3rd clue unraveling the mystery.

Icon for Bloodhound

Bloodhound

H3: ODST: Find the 4th clue unraveling the mystery.

Icon for Private Eye

Private Eye

H3: ODST: Find the 5th clue unraveling the mystery.

Icon for Secret Agent

Secret Agent

H3: ODST: Find the 6th clue unraveling the mystery.

Icon for Record Store Owner

Record Store Owner

H3: ODST: Find all 30 Audio Logs.

Icon for Tayari Plaza

Tayari Plaza

H3: ODST: Complete Tayari Plaza.

Icon for Uplift Reserve

Uplift Reserve

H3: ODST: Complete Uplift Reserve.

Icon for Kizingo Boulevard

Kizingo Boulevard

H3: ODST: Complete Kizingo Blvd.

Icon for ONI Alpha Site

ONI Alpha Site

H3: ODST: Complete ONI Alpha Site.

Icon for NMPD HQ

NMPD HQ

H3: ODST: Complete NMPD HQ.

Icon for Kikowani Station

Kikowani Station

H3: ODST: Complete Kikowani Station.

Icon for Data Hive

Data Hive

H3: ODST: Complete Data Hive.

Icon for Coastal Highway

Coastal Highway

H3: ODST: Complete Coastal Highway.

Icon for Bill Past Due

Bill Past Due

H3: ODST: Beat the par time on Tayari Plaza.

Icon for Floor It!

Floor It!

H3: ODST: Beat the par time on Uplift Reserve.

Icon for An Artist's Canvas

An Artist's Canvas

H3: ODST: Beat the par time on Kizingo Blvd.

Icon for A Pleasant Trip

A Pleasant Trip

H3: ODST: Beat the par time on ONI Alpha Site.

Icon for First Stop: Anywhere But Here!

First Stop: Anywhere But Here!

H3: ODST: Beat the par time on NMPD HQ.

Icon for Feet Don't Fail Me Now

Feet Don't Fail Me Now

H3: ODST: Beat the par time on Kikowani Station.

Icon for Overtaken By Events

Overtaken By Events

H3: ODST: Beat the par time on Data Hive.

Icon for Double Time!

Double Time!

H3: ODST: Beat the par time on Coastal Highway.

Icon for Can't Stop Here, This is Brute Country

Can't Stop Here, This is Brute Country

H3: ODST: Beat par time on all Halo 3: ODST levels.

Icon for Survey Says...

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.

Icon for Don't Strain Your Metaphors

Don't Strain Your Metaphors

H3: ODST: Beat the par score on Uplift Reserve.

Icon for Son of a Gun

Son of a Gun

H3: ODST: Beat the par score on Kizingo Blvd.

Icon for I Love My Job

I Love My Job

H3: ODST: Beat the par score on ONI Alpha Site.

Icon for Pour It On

Pour It On

H3: ODST: Beat the par score on NMPD HQ.

Icon for Squid Jackpot!

Squid Jackpot!

H3: ODST: Beat the par score on Kikowani Station.

Icon for Magic Touch

Magic Touch

H3: ODST: Beat the par score on Data Hive.

Icon for This Oliphant Has No Brakes

This Oliphant Has No Brakes

H3: ODST: Beat the par score on Coastal Highway.

Icon for The Marine Corps Gives Its Regards

The Marine Corps Gives Its Regards

H3: ODST: Beat par score on all Halo 3: ODST levels.

Icon for Déjà Vu

Déjà Vu

H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.

Icon for Do You Remember When We Met

Do You Remember When We Met

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.

Icon for Safety Not Guaranteed

Safety Not Guaranteed

H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.

Icon for Trifecta

Trifecta

H3: ODST: Complete three Halo 3: ODST playlists.

NEXT!

H3: ODST: Complete a Halo 3: ODST playlist.

Icon for Nagato Makes Moving Easy

Nagato Makes Moving Easy

H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.

Icon for One Got Away

One Got Away

H3: ODST: View the missing link.

Icon for Like a Broken Record

Like a Broken Record

H3: ODST: Find a legendary hidden music cue.

Icon for Vandalized

Vandalized

H3: ODST: Face it.

Icon for Saturday Morning Cartoon

Saturday Morning Cartoon

H3: ODST: Is there a toy inside?

Icon for Classic

Classic

H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.

Icon for Catch 'Em Napping

Catch 'Em Napping

H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.

Icon for Strong, Silent Type

Strong, Silent Type

H3: ODST: Assassinate 3 Brutes in a row on Data Hive.

Icon for Bip! Bap! BAM!

Bip! Bap! BAM!

H3: ODST: Earn a Triple Kill medal with the pistol on any level.

Icon for Pineapple Express

Pineapple Express

H3: ODST: Kill 4 enemies with a single plasma or frag grenade.

Icon for Fowl Hunt

Fowl Hunt

H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.

Icon for Does Whatever a Spartan Can?

Does Whatever a Spartan Can?

H3: ODST: Destroy a Wraith...with your bare hands.

Icon for Firefly

Firefly

H3: ODST: Kill a Drone with a flame grenade on Data Hive.

Icon for "BLAM" Said The Lady!

"BLAM" Said The Lady!

H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.

Icon for One Way Ride

One Way Ride

H3: ODST: Complete any level without using a health pack on Heroic or Legendary.

Icon for Just Sayin...I Ain't Dead

Just Sayin...I Ain't Dead

H3: ODST: Complete any level without dying on Heroic or Legendary.

Icon for Deference of Darkness

Deference of Darkness

H3: ODST: Complete any level without activating VISR mode.

Icon for Those Left Behind

Those Left Behind

H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.

Icon for Shoot and Scoot

Shoot and Scoot

H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.

Icon for Fast and Low

Fast and Low

H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.

Icon for Shiny...

Shiny...

H3: ODST: Pilot a Banshee on Kizingo Boulevard.

Icon for Bits and Pieces

Bits and Pieces

H3: ODST: Destroy 5 Phantoms on NMPD HQ.

Icon for What About Those Tanks?

What About Those Tanks?

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.

Icon for Two Places, Same Time

Two Places, Same Time

H3: ODST: I've got my eye on you, Marine.

Icon for Xenophobia

Xenophobia

H3: ODST: Complete any level without using Covenant weapons.

Icon for Monumental Thirst!

Monumental Thirst!

H2A: Found and destroyed the BLAST soda can on Remnant..

Icon for We're Just Getting Started

We're Just Getting Started

Halo: Reach: Complete Winter Contingency.

Icon for No Picnic

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.

Icon for Protocol Dictates Action

Protocol Dictates Action

Halo: Reach: Complete ONI: Sword Base.

Icon for I Need A Weapon

I Need A Weapon

Halo: Reach: Complete Nightfall.

Icon for To War

To War

Halo: Reach: Complete Tip of the Spear.

Icon for You Flew Pretty Good

You Flew Pretty Good

Halo: Reach: Complete Long Night of Solace.

Icon for Into The Howling Dark

Into The Howling Dark

Halo: Reach: Complete Exodus.

Icon for Dust And Echoes

Dust And Echoes

Halo: Reach: Complete New Alexandria.

Icon for This Is Not Your Grave

This Is Not Your Grave

Halo: Reach: Complete The Package.

Icon for Send Me Out... With A Bang

Send Me Out... With A Bang

Halo: Reach: Complete The Pillar of Autumn.

Icon for Welcome to Reach

Welcome to Reach

Halo: Reach: Complete every level of the game on Easy difficulty.

Icon for The Soldier We Need You To Be

The Soldier We Need You To Be

Halo: Reach: Complete every level of the game on Normal difficulty.

Icon for Folks Need Heroes...

Folks Need Heroes...

Halo: Reach: Complete every level of the game on Heroic difficulty.

Icon for Gods Must Be Strong

Gods Must Be Strong

Halo: Reach: Complete every level of the game on Legendary difficulty.

Icon for A Monument To All Your Sins

A Monument To All Your Sins

Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.

Icon for Winter Urgency

Winter Urgency

Halo: Reach: Beat the par time on Winter Contingency.

Icon for Just Like Storming a Castle

Just Like Storming a Castle

Halo: Reach: Beat the par time on ONI: Sword Base.

Icon for Now Just You Guta Minute

Now Just You Guta Minute

Halo: Reach: Beat the par time on Nightfall.

Icon for Generous Tipper

Generous Tipper

Halo: Reach: Beat the par time on Tip of the Spear.

Icon for Sabre Metrics

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.

Icon for Quicker Than Reading the Book

Quicker Than Reading the Book

Halo: Reach: Beat the par time on Exodus.

Icon for One For the Record Books

One For the Record Books

Halo: Reach: Beat the par time on New Alexandria.

Icon for Speedy Delivery

Speedy Delivery

Halo: Reach: Beat the par time on The Package.

Icon for Wait, How'd the Ship Get Down Here?

Wait, How'd the Ship Get Down Here?

Halo: Reach: Beat the par time on The Pillar of Autumn.

Icon for Fast Fall

Fast Fall

Halo: Reach: Beat par time on all Halo: Reach levels.

Icon for Ice In Your Veins

Ice In Your Veins

Halo: Reach: Beat the par score on Winter Contingency.

Icon for Still Sharp

Still Sharp

Halo: Reach: Beat the par score on ONI: Sword Base.

Icon for Moon's Out, Goons Out

Moon's Out, Goons Out

Halo: Reach: Beat the par score on Nightfall.

Icon for Bake That Cake

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.

Icon for Insomnia

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.

Icon for Parting the Sea

Parting the Sea

Halo: Reach: Beat the par score on Exodus.

Icon for Nine Lives Are a Myth

Nine Lives Are a Myth

Halo: Reach: Beat the par score on New Alexandria.

Icon for How Did I Lose All My Fingers?

How Did I Lose All My Fingers?

Halo: Reach: Beat the par score on The Package.

Icon for Precious Cargo

Precious Cargo

Halo: Reach: Beat the par score on The Pillar of Autumn.

Icon for We'll Be Back

We'll Be Back

Halo: Reach: Beat the par score on every Halo: Reach level.

Icon for T'vaoan Terminator

T'vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.

Icon for Chol Von's Not Gonna Like This

Chol Von's Not Gonna Like This

Halo: Reach: Kill 1000 Skirmishers.

Icon for Keep It Clean

Keep It Clean

Halo: Reach: Kill 7 Moa during Winter Contingency.

Icon for They've Always Been Faster

They've Always Been Faster

Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.

Icon for Wake Up Buttercup

Wake Up Buttercup

Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace.

Icon for Two Corpses In One Grave

Two Corpses In One Grave

Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.

Icon for Your Heresy Will Stay Your Feet

Your Heresy Will Stay Your Feet

Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.

Icon for I Didn't Train To Be A Pilot

I Didn't Train To Be A Pilot

Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.

Icon for Tank Beats Everything

Tank Beats Everything

Halo: Reach: Finish The Package on Legendary with the Scorpion intact.

Icon for Swift and Shallow

Swift and Shallow

Halo: Reach: Hijack a Banshee during the Reach Campaign.

Icon for Forza in the Fall

Forza in the Fall

Halo: Reach: Flip the switches to become a Reach Racer!

Icon for HBOrg Special

HBOrg Special

Halo: Reach: Party with the DJ Brute.

Icon for Play Us a Sad Song, Claude

Play Us a Sad Song, Claude

Halo: Reach: Listen to a hidden music cue.

Icon for We're Gonna Need a Bigger Ship

We're Gonna Need a Bigger Ship

Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.

Icon for Front Page News

Front Page News

Halo: Reach: Find me in the club.

Icon for The Humble Beginnings of Wiljax Brantley

The Humble Beginnings of Wiljax Brantley

Halo: Reach: Now that's a value meal.

Icon for Did You Major in Marine Bio?

Did You Major in Marine Bio?

Halo: Reach: Encounter the hidden marines on Exodus.

Icon for Fly, You Fools!

Fly, You Fools!

Halo: Reach: Find the hidden Banshees on The Package.

Icon for This is Not the Greatest Lab in the World...

This is Not the Greatest Lab in the World...

Halo: Reach: Find your way into Halsey's Lab on The Package.

Icon for Hey, You Dropped This

Hey, You Dropped This

Halo: Reach: Find Data Pad 1 on Winter Contingency.

Icon for Read Halsey's Journal

Read Halsey's Journal

Halo: Reach: Find Data Pad 2 on ONI: Sword Base.

Icon for Meeting of the (Artificial) Minds

Meeting of the (Artificial) Minds

Halo: Reach: Find Data Pad 3 on Nightfall.

Icon for Rampant Speculation

Rampant Speculation

Halo: Reach: Find Data Pad 4 on Tip Of The Spear.

Icon for Minority Report

Minority Report

Halo: Reach: Find Data Pad 5 on Long Night Of Solace.

Icon for Info Dump

Info Dump

Halo: Reach: Find Data Pad 6 on Exodus.

Icon for Paper Trail

Paper Trail

Halo: Reach: Find Data Pad 7 on New Alexandria.

Icon for Terminal Conditions

Terminal Conditions

Halo: Reach: Find Data Pad 8 on The Package.

Icon for Digital Destinies

Digital Destinies

Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn.

Icon for Unreliable Narrator

Unreliable Narrator

Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty.

Icon for What Does It All Mean?

What Does It All Mean?

Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty.

Icon for Unsolved Mysteries

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty.

Icon for Meddling and Madness

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty.

Icon for The Answer is Simple

The Answer is Simple

Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty.

Icon for Of Patience and Partiality

Of Patience and Partiality

Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty.

Icon for Curious Composition

Curious Composition

Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty.

Icon for Silent Shepherds

Silent Shepherds

Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty.

Icon for Assembled the Majority

Assembled the Majority

Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty.

Icon for Yes No You Decide

Yes No You Decide

Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty.

Icon for Canonical Conundrum

Canonical Conundrum

Halo: Reach: Find all Data Pads.

Icon for Why Do This To Yourself?

Why Do This To Yourself?

Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.

Icon for Reach Has Been Good to Me

Reach Has Been Good to Me

Halo: Reach: Complete a Halo: Reach playlist.

Icon for Who Needs Red Flag?

Who Needs Red Flag?

Halo: Reach: Complete three Halo: Reach playlists.

Icon for Remember Reach

Remember Reach

Halo: Reach: Play a game of Halo: Reach on the 14th of any month.

Icon for Keep Your Foot on the Pedrogas

Keep Your Foot on the Pedrogas

Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.

Icon for Enemies Everywhere!

Enemies Everywhere!

Halo: Reach: Complete a Firefight set on Normal or Harder.

Icon for Negative, Ghostrider

Negative, Ghostrider

Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.

Icon for Skunked

Skunked

Halo: Reach: Won a matchmade game of Invasion in the 1st phase.

Icon for Clear and Present Danger

Clear and Present Danger

Halo: Reach: Pad on the run.

Icon for Left Behind

Left Behind

Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.

Icon for One Final Firefight

One Final Firefight

Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.

Icon for What About Bob?

What About Bob?

Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.

Icon for Jorge Can't Have All the Big Guns

Jorge Can't Have All the Big Guns

Halo: Reach: Use a Pelican turret.

Icon for I'm Sorry, Dave

I'm Sorry, Dave

Halo: Reach: Find the hidden binary signature.

Icon for Workers' Compensation

Workers' Compensation

Halo: Reach: Splatter an enemy using the forklift.

Icon for Capacious Cartography

Capacious Cartography

Halo: Reach: Create a custom map using Forge World.

Icon for Requiescat in Pace

Requiescat in Pace

Halo: Reach: Complete 10 assassinations on enemy players.

Icon for Run and Gunned

Run and Gunned

Halo: Reach: Headshot 10 enemies while they are sprinting.

Icon for Game Breaker

Game Breaker

Halo: Reach: Kill 10 enemies while using a Jetpack.

Icon for Because It Wasn't Hard Enough

Because It Wasn't Hard Enough

Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).

Icon for Classic Completion

Classic Completion

Halo: Reach: Complete Exodus without using any armor abilities.

Icon for Confused Callouts

Confused Callouts

Halo: Reach: Trigger a humorous callout on your HUD's position indicator.

Icon for Collection Eligibility Confirmed

Collection Eligibility Confirmed

Halo: Reach: See, he IS in the game!

Icon for Mind the Skill Gap

Mind the Skill Gap

Halo: Reach: Observe the logo of a buttoned-up mining company.

Icon for Easy to Overlook

Easy to Overlook

Halo: Reach: Access hidden UNSC radio chatter.

Icon for New Ways to Save a Buck

New Ways to Save a Buck

Halo: Reach: Hear a familiar voice on New Alexandria.