EndoViper

Secret Achievement

A True Test of Legends

Completed all main campaign missions on Legendary difficulty.

Set a Fire in Your Heart

Completed the main campaign.

Bare Your Fangs

Completed the main campaign on Normal difficulty.

Fight Hard, Die Well

Completed all main campaign missions on Heroic difficulty.

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Secret Achievement

Aegis Fate

Deployed the Drop Wall 50 times.

Run Rabbit, Run

Used the Thruster 50 times.

Secret Achievement

All-Seeing I

Used the Threat Sensor 50 times.

Armory Amore

Accessed all 34 Mjolnir Armor Lockers.

Big Brother

Fully upgraded the Threat Sensor ability.

Hunting Party

In co-op, eliminated all Banished High-Value Targets on any difficulty.

Bloodstars' Bane

Eliminated all 15 Banished High-Value Targets.

First Responders

In co-op, answered all UNSC distress calls on any difficulty.

No One Left Behind

Answered all UNSC distress calls.

Wardens of Zeta

In co-op, completed all seven Banished outposts on any difficulty.

Bunker Buster

Completed all seven Banished outposts.

Whip-Riding the Ghost

Used the Grappleshot to board an enemy Ghost.

Thrusters On Full

Fully upgraded the Thruster ability.

What's Rightfully Ours

In co-op, captured all Forward Operating Bases on any difficulty.

Resurgency

Captured all available Forward Operating Bases.

Secret Achievement

Gun Runner

Took down all three Banished AA guns in under 20 minutes.

Secret Achievement

Secret Achievement

Secret Achievement

Evasive Maneuvers

Unlocked the Thruster ability.

Working Remote

Picked up a weapon using the Grappleshot in a matchmade game.

Grab Some Cover

Unlocked the Drop Wall ability.

Secret Achievement

Reaching Out

Fully upgraded the Grappleshot.

Nosebleed

Checked out the best possible view.

Getting Defensive

Fully upgraded your Energy Shields.

Eld Aficionado

Scanned a Forerunner Artifact.

Wars with Friends

Brought some rescued UNSC Marines along for the ride into a main mission.

Headhunter

Eliminated a Banished High-Value Target.

You're Up, Rook'

Played a Ranked Match.

Sharpshooter

Completed a Weapon Drill.

Please Shut Up

Took out a Banished Propaganda Tower.

Outpost Discovery

Completed a Banished outpost.

Takes One to Make One

Splattered an enemy with a Ghost.

Secret Achievement

Visionary

Unlocked the Threat Sensor ability.

We're On Our Way

Answered a UNSC distress call.

Reclaimer

Captured your first Forward Operating Base.

Money in the Bank

Accessed your first Mjolnir Armor Locker.

Secret Achievement

Hidden Experience

Located and secured a Spartan Core.

Secret Achievement

Dispatches From the Front

Accessed your first UNSC Audio Log.

Those Wonderful Toys

Successfully used the Grappleshot 50 times.

Two Sides to Every Story

Accessed your first Banished Audio Log.

Secret Achievement

Secret Achievement

Headstrong

Discovered your first hidden Skull.

Infinity Down

Accessed your first Spartan Audio Log.

Peeker's Disadvantage

"Back Smacked" an enemy who was zoomed in with a scoped weapon in a matchmade game.

Natural Formation Location Sensation

Gained access to a loot cave in a matchmade game.

Brutality

Killed an enemy with melee using a bladed weapon in a matchmade game.

Limited Addition

Completed a Limited Time Challenge.

Control Freak

Assisted in capturing all zones that lead to a score in a Total Control game.

That Thing on the Left is the Brake

Test drove a new vehicle customization.

Reporting for Duty

Changed your Spartan Tag.

Humble Beginnings

Completed one level in a Battle Pass.

Peak Performance

Earned 2,000 score in a matchmade game.

"Need a Weapon?"

Tried out a new weapon customization item.

We Have a Job For You

Completed a Weekly Challenge.

Clocking In

Completed a Daily Challenge.

Customary

Played a custom game.

Which One of Us is the Machine?

Got and equip a new AI.

I'm Ready, How 'Bout You?

Changed your Spartan's look in the Customize menu.

Passion for Fashion

Wore a new armor customization item.

Sick Burn

Killed an enemy with the Ravager's charged shot in a matchmade game.

Kebab

Destroyed an enemy vehicle with the Skewer in a matchmade game.

Skyhook Shot

"Grapplejacked" an enemy flying vehicle in a matchmade game.

Secret Stash

Placed an item in the Razorback's storage in a matchmade game.

Bomb Returned

Repelled an enemy grenade with the Repulsor in a matchmade game.

Do You Even Gift?

Dropped a Power Weapon for an ally in a matchmade game.

Multi-class Racer

Drove 4 unique vehicles in a game

They See Me Rollin'

Spectated an ally that is driving a Warthog or Razorback in a matchmade game.

One Shot, Top Mid

Marked an enemy located at "Top Mid" in a matchmade game.

Enemies Everywhere!

Marked 3+ enemies at once in a matchmade game.

A Fellow of Infinite Jest

Killed three enemies with the ball in an Oddball game in a matchmade game.

Running Laps

Captured the flag twice in a Capture the Flag game in a matchmade game.

Zone Ranger

Secured 5 zones in a Strongholds game in a matchmade game.

MEDIC!

Revived 3 allies in an Attrition/Elimination round in a matchmade or custom game.

Straight to the Bank

Deposited 5 Power Seeds in a Stockpile game in a matchmade game.

Mix Things Up

Got at least one kill with every available weapon and grenade on the Banished ship.

Stick Around

Defeated Tremonius with the Skewer.

Rapid Unscheduled Disassembly

Destroyed both Phantoms before they left Outpost Tremonius.

Out with a Bang

Killed the Tower commander with a Plasma grenade.

Workplace Safety Violation

Killed an enemy with the Banished mining laser.

Conservation of Momentum

Completed the Conservatory in less than 15 minutes.

It Really Does Beat Everything

Eliminated all enemies at the South Beacon with a Scorpion Tank.

Vintage Fisticuffs

In the Nexus, killed the Hunter pair with melee final blows.

Spire Stalker

Killed 40 enemies with the Stalker Rifle at the Command Spire.

Turnabout is Fair Play

Killed one Chieftain and used his turret to kill another in the Repository.

More Than He Bargained For

Defeated War Chief Escharum without ever fully losing your shields.

Gatecrasher

Breached the Auditorium in under three minutes.

Air Raid

In co-op, killed 100 enemies while all players are riding air vehicles.

Cow Catcher

In co-op, splattered 50 enemies while riding in a vehicle with another player.

Gruesome Twosome

In co-op, killed 50 enemies while riding a Mongoose with another player.

Keep It Steady

Killed 5 enemies with a Sniper Rifle from a vehicle. All players aboard vehicle share progress.

Rolling Thunder

Killed 5 enemies with a Gravity Hammer from a vehicle. All players aboard vehicle share progress.

Inseparable

In co-op, killed a Hunter and its bond brother within three seconds of each other.

You, Me, Same Page

In co-op, destroyed all cooling towers at the Dig Site within 60 seconds of each other.

Controlled Demolition

In co-op, destroyed four Fuel Silos within five seconds at either Ransom Keep or the Forge of Teash.

Wolves at the Doors

In co-op, lowered all three gates within 15 seconds of each other at Riven Gate.

Headmaster

Completed all main missions on Legendary with all Skulls active.

Impervious

Fully upgraded the Drop Wall ability.

Who is Max Valor?

Completed all Valor-awarding activities.

Canon Collector

Unlocked all UNSC Audio Logs.

Know Your Enemy

Unlocked all Banished Audio Logs.

Rubicon Protocol

Unlocked all Spartan Audio Logs.

Mjolnir Master

Acquired all Spartan Cores.

Haruspis

Scanned all seven Forerunner Artifacts.

Catacomb

Discovered all hidden Skulls.

Off the Air

Destroyed 40 Banished Propaganda Towers.

Forza Veloce

Completed all 14 main missions in under eight hours.

Passing the Gas

Killed a Grunt that's been thrown by a Brute.

Wait, I Can Throw Those?

Threw 50 fusion coils.

Bring Shiela Home Safely

Got the Scorpion all the way to the "House" without it blowing up.

Wanna Have a Catch?

Stuck 50 enemies with grenades.

Battle Tested

Completed a Battle Pass.

All About the Grind

Finished Ranked Placement Matches.

Get the Popcorn

Viewed a clip in theater.

Getting Strong Now

Launched into Training Mode for the first time.

Sparring Partners

Changed any training mode option.

Deadeye

Earned 3 stars in a Weapon Drill.

Augmented

Earned 3 stars in 5 Tier 3 Weapon Drills

Doing Your Part

Completed the Tutorial.

Just the Two of Us

Accessed your Personal AI.

Make a Little More Noise

Grabbed a power weapon from the Tutorial armory.

Secret Achievement

Slaying with Style

Earned a Mythic Medal in a matchmade game.

Back to the Chopper

Earned "Splatter" with a Brute Chopper in a matchmade game.

New Kid on the Block

Earned "Perfect" with a VK78 Commando in a matchmade game.

Party Bus

Earned "Mount Up" in a Razorback in a matchmade game.

Watt Say You?

Earned "Chain Reaction" with a Shock Rifle in a matchmade game.