| Achievement | How to unlock
|
|---|
| ... But No Cigar | Rescue a teammate from a Close Encounter
|
| Adaptive Morphology | Upgrade every Appearance slot once for a Xenomorph class
|
| Adios, Muchachos | Gib two enemies at once
|
| Another Bug Hunt | Complete a Challenge
|
| Another Day in the Corps | Complete Distress
|
| Anytime, Anywhere | Kill a Crusher without it damaging you
|
| Arbitrarily Exterminated | Kill 2179 Xenomorphs
|
| Bad Feeling About This Drop | Complete Sulaco Falls
|
| Coming Outta the Walls! | Kill a Xenomorph climbing on the walls or ceiling
|
| Distinguished Service Medal | Complete all Challenges
|
| Don't Count Me Out | Revive a teammate
|
| Dragged Queen | Complete Home
|
| Easter Egg | Find the Easter Egg
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| Eat This! | Kill a Xenomorph with a shotgun at very close range
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| Entry Prohibited | Kill 10 Xenomorphs that are using vents
|
| Field Modified, Kill Certified | Upgrade every slot for a weapon
|
| Field Promotion | Earn Rank 2 as a Marine
|
| Fire Drill | Arm the emergency release and escape in under 2:30 on Sulaco Falls
|
| Game Over, Man! | Complete all Campaign levels on any difficulty
|
| Heavy Lifting | Defeat the Raven in under 1:10 on Soldier difficulty or higher
|
| I Can Handle Myself | Purchase all Upgrades for a weapon
|
| I Feel Safer Already | Have another player join your party
|
| I Heard THAT | Collect all 12 Audio Logs
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| I Like to Keep These Handy | Collect all 6 Legendary Weapons
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| I Love the Corps! | Earn Rank 60 as a Marine
|
| It's a Dry Heat | Kill 3 enemies with a single U4 Firebomb
|
| Just a Grunt | Complete Hope in Hadley's
|
| Lean and Mean | Earn Rank 20 as a Marine
|
| Let's Rock! | Kill 10 Xenomorphs in a game with the M56A2 Smart Gun
|
| Love at First Sight | Survive a Close Encounter with a Facehugger
|
| Majority Shareholder | Spend 30 Commendations
|
| Micro Changes in Air Density | Track 100 hostile targets with the Motion Tracker
|
| Mostly Come at Night | Find Newt's doll
|
| Need a Deck Of Cards? | Set up a UA 571-C Remote Sentry
|
| No Need For Alarm | Complete One Bullet without setting off the alarm
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| No Offense | Melee a Lurker that is pouncing towards you
|
| Not Bad For a Human | Complete all Campaign levels on Hardened difficulty
|
| Oorah to Ashes | Collect a Dog Tag
|
| Perfect Killing Machine | Upgrade every Loadout slot for a Xenomorph class
|
| Personal Friend of Mine | Collect a Legendary Weapon
|
| Quoth the Raven | Complete The Raven
|
| Ready to Fry Half a City | Edit a Marine Loadout
|
| Remember the Fallen | Collect all 35 Dog Tags
|
| Secreted from What? | Kill 5 Spitters without being damaged by acid
|
| Short, Controlled Bursts | Defeat all Xenomorphs in the Sulaco hanger bay without them crossing your barricade
|
| State of the Badass Art | Complete all Campaign levels on Ultimate Badass difficulty
|
| Stay Frosty | Complete an entire Challenge category
|
| Still Got a Job to Do | Complete Rampart
|
| Structural Perfection | Edit a Xenomorph Loadout
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| You Look Just Like I Feel | Upgrade every Appearance slot once for your Marine
|