This Is Hayes, Pioneer Station, Signing Off
Something Lurks Under The Hills
First Steps Into Madness
Harper's Hell
Making a Stand
Where It All Begun
Living Nightmare
The Darwin Era Was Here
Deep Into Insanity
The Passenger
The Spire
Excavating The Truth
Abysmal Horrors
The More The Merrier
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
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
Stuff Of Nightmares
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
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 weapon.
People Person
During a campaign, secure 5 survivors.
