Aliens: Colonial Marines Achievements

Thinking about collecting legendary weapons, audio logs, or finding Newt’s lost doll? Those are just three of the many challenges you’ll face if you’re an X-box 360 fanatic looking to unlock ever achievement in Aliens: Colonial Marines. The Gearbox FPS comes with your standard mission-completion awards, but look closely for more interesting tidbits like Marine customization options, arbitrary alien killing limits, and in-game challenges. There’s plenty more Aliens secrets to discover — and luckily, most of these cheevos can be unlocked in singleplayer.

Get the full scoop on the singleplayer campaign with Game Front’s Aliens: Colonial Marines game guide. Or, get your load of extra content like achievement guides, collectible locations, and more on our Aliens: Colonial Marines cheats list.


Another Day in the Corps! (20 points):
Complete Distress.

Bad Feeling About This Drop (20 points):
Complete Sulaco Falls.

Quoth the Raven (20 points):
Complete The Raven.

Still Got a Job to Do (20 points):
Complete Rampart.

Dragged Queen (20 points):
Complete Home.

Game Over, Man! (30 points):
Complete all Campaign levels on any difficulty.

Not Bad For a Human (40 points):
Complete all Campaign levels on Hardened difficulty.

State of the Badass Art (50 points):
Complete all Campaign levels on Ultimate Badass difficulty.

Short, Controlled Bursts (20 points):
Defeat all Xenomorphs in the Sulaco hangar bay without them crossing your barricade.

Fire Drill (20 points):
Arm the emergency release and escape in under 2:30 on Sulaco Falls.

Mostly Come at Night… (20 points):
Find Newt’s doll.

Just a Grunt (20 points):
Complete Hope in Hadley’s.

No Need For Alarm (20 points):
Complete One Bullet without setting off the alarm.

Heavy Lifting (20 points):
Defeat the Raven in under 1:10 on Soldier difficulty or higher.

Adios, Muchachos (20 points):
Gib two enemies at once.

Field Promotion (10 points):
Earn Rank 2 as a Marine.

Lean and Mean (20 points):
Earn Rank 20 as a Marine.

I Love the Corps! (40 points):
Earn Rank 60 as a Marine.

Oorah to Ashes (10 points):
Collect a Dog Tag.

Remember the Fallen (30 points):
Collect all 35 Dog Tags.

Personal Friend of Mine (10 points):
Collect a Legendary Weapon.

I Like to Keep These Handy (30 points):
Collect all 6 Legendary Weapons.

Another Bug Hunt (5 points):
Complete a Challenge.

Stay Frosty (20 points):
Complete an entire Challenge category.

Distinguished Service Medal (30 points):
Complete all Challenges.

I Feel Safer Already (10 points):
Have another player join your party.

Don’t Count Me Out (5 points):
Revive a teammate.

Ready to Fry Half a City (5 points):
Edit a Marine Loadout.

Structural Perfection (5 points):
Edit a Xenomorph Loadout.

Perfect Killing Machine (20 points):
Upgrade every Loadout slot for a Xenomorph class.

Field Modified, Kill Certified (20 points):
Upgrade every slot for a weapon.

You Look Just Like I Feel (30 points):
Upgrade every Appearance slot once for your Marine.

Adaptive Morphology (30 points):
Upgrade every Appearance slot once for a Xenomorph class.

I Can Handle Myself (40 points):
Purchase all Upgrades for a weapon.

Majority Shareholder (25 points):
Spend 30 Commendations.

I Heard THAT (25 points):
Collect all 12 Audio Logs.

Entry Prohibited (20 points):
Kill 10 Xenomorphs that are using vents.

Let’s Rock! (20 points):
Kill 10 Xenomorphs in a game with the M56A2 Smart Gun.

Need a Deck Of Cards? (5 points):
Set up a UA 571-C Remote Sentry.

Micro Changes in Air Density (10 points):
Track 100 hostile targets with the Motion Tracker.

It’s a Dry Heat (20 points):
Kill 3 enemies with a single U4 Firebomb.

Eat This! (10 points):
Kill a Xenomorph with a shotgun at very close range.

Coming Outta the Walls! (10 points):
Kill a Xenomorph climbing on the walls or ceiling.

Secreted from What? (20 points):
Kill 5 Spitters without being damaged by acid.

No Offense (20 points):
Melee a Lurker that is pouncing towards you.

Arbitrarily Exterminated (30 points):
Kill 2179 Xenomorphs.

Anytime, Anywhere (20 points):
Kill a Crusher without it damaging you.

Love at First Sight (10 points):
Survive a Close Encounter with a Facehugger.

… But No Cigar (20 points):
Rescue a teammate from a Close Encounter.

Secret Achievements

Secret achievement (5 points):

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