Another Glorious Day In The Corps
Unlock all trophies.
This Is Hayes, Pioneer Station, Signing Off
Finish the Prologue.
Something Lurks Under The Hills
Complete Mission 01.
First Steps Into Madness
Complete Mission 02.
Harper's Hell
Complete Mission 03.
Making a Stand
Complete Mission 04.
Where It All Begun
Complete Mission 05.
Living Nightmare
Complete Mission 06.
The Darwin Era Was Here
Complete Mission 07.
Deep Into Insanity
Complete Mission 08.
The Passenger
Complete Mission 09.
The Spire
Complete Mission 10.
Excavating The Truth
Complete Mission 11.
Abysmal Horrors
Complete Mission 12.
The More The Merrier
Unlock the APC.
This Went Smoothly
Finish the game on Medium.
Fair And Square
Finish the game on Hard.
This Ain't No Picnic
Finish the game on Nightmare.
Perfect Organism
Finish the game on "No One Can Hear Them Scream" mode.
Regicide
Kill every Queen during a campaign.
Cleaning Lethe, One Nest At A Time
During a campaign, kill 100 Xenomorphs.
Come on, You Wanna Live Forever?
Advance a Sergeant to level 10.
El Riesgo Siempre Vive
Advance a Gunner to level 10.
Bandage Lover
Advance a Medic to level 10.
The Cable Guy
Advance a Tecker to level 10.
Frontliner
Advance a Recon to level 10.
Hardened In The Heat Of Battle
During a campaign, advance each Marine Class to level 10.
Heavy Steps
Lure a Queen into a Mine.
Stuff Of Nightmares
Save a Marine from being incubated.
Flawless Victory
Keep all of your marines alive during a campaign.
Archivist
Gather all datapads.
Colonial Barrels
Kill an enemy by using an explosive barrel.
Damn Dude, You Gotta Lose Some Weight!
Secure an unconscious marine.
Omelette Du Fromage
Destroy 4 eggs with one grenade or an RPG shot.
Recouped Investment
Have one Sentry kill at least 10 aliens.
Use The Bumper, That's What It's For
Make the ARC/APC run over an enemy.
This Was No Papercut
Save a marine from dying of Bleeding.
Keep 'Em Coming
Kill every Alien of a Massive Onslaught.
Snatched Out
Prevent a marine from being Abducted.
The True Experience
In any mission, complete at least one objective with only one marine in the squad.
The Shrink Hates Me
Remove a Trait from a marine.
Call Me Snake
Kill an enemy before they detect the squad.
Perfect Enhancements
During a campaign, unlock every Xeno Tech.
One For Every Occasion
During a campaign, unlock every weapons.
People Person
During a campaign, secure 5 survivors.
Chalk It Up To Experience
Have a marine with at least 2 Prostheses.