EndoViper

Another Day in the Corps!

Complete Distress

Personal Friend of Mine

Collect a Legendary Weapon

Coming Outta the Walls!

Kill a Xenomorph climbing on the walls or ceiling

Another Bug Hunt

Complete a Challenge

Ready to Fry Half a City

Edit a Marine Loadout

Field Promotion

Earn Rank 2 as a Marine

Oorah to Ashes

Collect a Dog Tag

Eat This!

Kill a Xenomorph with a shotgun at very close range

Bad Feeling About This Drop

Complete Sulaco Falls

Quoth the Raven

Complete The Raven

Still Got a Job to Do

Complete Rampart

Dragged Queen

Complete Home

Game Over, Man!

Complete all Campaign levels on any difficulty

Not Bad For a Human

Complete all Campaign levels on Hardened difficulty

State of the Badass Art

Complete all Campaign levels on Ultimate Badass difficulty

Short, Controlled Bursts

Defeat all Xenomorphs in the Sulaco hangar bay without them crossing your barricade

Fire Drill

Arm the emergency release and escape in under 2:30 on Sulaco Falls

Mostly Come at Night...

Find Newt's doll

Just a Grunt

Complete Hope in Hadley's

No Need For Alarm

Complete One Bullet without setting off the alarm

Heavy Lifting

Defeat the Raven in under 1:10 on Soldier difficulty or higher

Secret Achievement

Adios, Muchachos

Gib two enemies at once

Lean and Mean

Earn Rank 20 as a Marine

I Love the Corps!

Earn Rank 60 as a Marine

Remember the Fallen

Collect all 35 Dog Tags

I Like to Keep These Handy

Collect all 6 Legendary Weapons

Stay Frosty

Complete an entire Challenge category

Distinguished Service Medal

Complete all Challenges

I Feel Safer Already

Have another player join your party

Don't Count Me Out

Revive a teammate

Structural Perfection

Edit a Xenomorph Loadout

Perfect Killing Machine

Upgrade every Loadout slot for a Xenomorph class

Field Modified, Kill Certified

Upgrade every slot for a weapon

You Look Just Like I Feel

Upgrade every Appearance slot once for your Marine

Adaptive Morphology

Upgrade every Appearance slot once for a Xenomorph class

I Can Handle Myself

Purchase all Upgrades for a weapon

Majority Shareholder

Spend 30 Commendations

I Heard THAT

Collect all 12 Audio Logs

Entry Prohibited

Kill 10 Xenomorphs that are using vents

Let's Rock!

Kill 10 Xenomorphs in a game with the M56A2 Smart Gun

Need a Deck Of Cards?

Set up a UA 571-C Remote Sentry

Micro Changes in Air Density

Track 100 hostile targets with the Motion Tracker

It's a Dry Heat

Kill 3 enemies with a single U4 Firebomb

Secreted from What?

Kill 5 Spitters without being damaged by acid

No Offense

Melee a Lurker that is pouncing towards you

Arbitrarily Exterminated

Kill 2179 Xenomorphs

Anytime, Anywhere

Kill a Crusher without it damaging you

Love at First Sight

Survive a Close Encounter with a Facehugger

... But No Cigar

Rescue a teammate from a Close Encounter

Thank You, That Will Be All

Complete Stasis Interrupted on any difficulty

I'm Happy to Disappoint You

Complete Stasis Interrupted on Ultimate Badass

We're Still Collating

Find All Stasis Interrupted Audio Logs

I Only Need To Know One Thing

Find your family

They Can Bill Me

Destroy the Legato

I Don't Got All Day

Sever the umbilical without missing a shot

They're Dead, OK? Can We Go Now?

Kill all the Lurkers in Sulaco engineering

Now What Are We Supposed To Do?

Escape the FTL ship

We Are Leaving!

Survive the Queen escape

It's The Only Way To Be Sure

Destroy all samples in the labs of the Queen module