Full list of all 60 Aliens: Colonial Marines achievements.
The base game contains 50 achievements, and there is 1 DLC pack containing 10 achievements.
Earn Rank 60 as a Marine
Collect all 35 Dog Tags
Collect all 12 Audio Logs
Collect all 6 Legendary Weapons
Defeat the Raven in under 1:10 on Soldier difficulty or higher
Kill 2179 Xenomorphs
Kill 3 enemies with a single U4 Firebomb
Complete all Challenges
Upgrade every Appearance slot once for your Marine
Upgrade every Loadout slot for a Xenomorph class
Complete an entire Challenge category
Kill a Crusher without it damaging you
Upgrade every Appearance slot once for a Xenomorph class
Complete all Campaign levels on Hardened difficulty
Complete all Campaign levels on Ultimate Badass difficulty
Complete all Campaign levels on any difficulty
Complete Home
Complete Hope in Hadley's
Complete Rampart
Complete One Bullet without setting off the alarm
Kill 5 Spitters without being damaged by acid
Upgrade every slot for a weapon
Spend 30 Commendations
Gib two enemies at once
Find the Easter Egg
Earn Rank 20 as a Marine
Purchase all Upgrades for a weapon
Edit a Xenomorph Loadout
Complete The Raven
Find Newt's doll
Collect a Legendary Weapon
Complete Sulaco Falls
Arm the emergency release and escape in under 2:30 on Sulaco Falls
Melee a Lurker that is pouncing towards you
Rescue a teammate from a Close Encounter
Kill 10 Xenomorphs in a game with the M56A2 Smart Gun
Set up a UA 571-C Remote Sentry
Revive a teammate
Track 100 hostile targets with the Motion Tracker
Survive a Close Encounter with a Facehugger
Defeat all Xenomorphs in the Sulaco hanger bay without them crossing your barricade
Have another player join your party
Complete Distress
Collect a Dog Tag
Kill 10 Xenomorphs that are using vents
Complete a Challenge
Edit a Marine Loadout
Earn Rank 2 as a Marine
Kill a Xenomorph climbing on the walls or ceiling
Kill a Xenomorph with a shotgun at very close range
Find All Stasis Interrupted Audio Logs
Destroy all samples in the labs of the Queen module
Complete Stasis Interrupted on Ultimate Badass
Complete Stasis Interrupted on any difficulty
Survive the Queen escape
Escape the FTL ship
Kill all the Lurkers in Sulaco engineering
Sever the umbilical without missing a shot
Destroy the Legato
Find your family