Aliens: Dark Descent Achievements

• This Is Hayes, Pioneer Station, Signing Off

  Finish the Prologue.

  1 guide
• 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.

  1 guide
• 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.

  4 guides
• Perfect Organism

  Finish the game on "No One Can Hear Them Scream" mode.

  1 guide

• Regicide

  Kill every Queen during a campaign.

  1 guide
• Cleaning Lethe, One Nest At A Time

  During a campaign, kill 100 Xenomorphs.

  1 guide
• 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.

  1 guide

• Heavy Steps

  Lure a Queen into a Mine.

  1 guide
• Stuff Of Nightmares

  Save a Marine from being incubated.

  1 guide
• Flawless Victory

  Keep all of your marines alive during a campaign.

  1 guide
• Archivist

  Gather all datapads.

  1 guide
• Colonial Barrels

  Kill an enemy by using an explosive barrel.

  1 guide
• Damn Dude, You Gotta Lose Some Weight!

  Secure an unconscious marine.

  1 guide
• Omelette Du Fromage

  Destroy 4 eggs with one grenade or an RPG shot.

  1 guide
• Recouped Investment

  Have one Sentry kill at least 10 aliens.

  2 guides

• Use The Bumper, That's What It's For

  Make the ARC/APC run over an enemy.

  1 guide
• This Was No Papercut

  Save a marine from dying of Bleeding.
• Keep 'Em Coming

  Kill every Alien of a Massive Onslaught.

  1 guide
• Snatched Out

  Prevent a marine from being Abducted.

  1 guide
• The True Experience

  In any mission, complete at least one objective with only one marine in the squad.

  3 guides
• The Shrink Hates Me

  Remove a Trait from a marine.

  1 guide
• Call Me Snake

  Kill an enemy before they detect the squad.

  1 guide
• Perfect Enhancements

  During a campaign, unlock every Xeno Tech.

  1 guide

• One For Every Occasion

  During a campaign, unlock every weapons.

  1 guide
• People Person

  During a campaign, secure 5 survivors.

  1 guide
• Chalk It Up To Experience

  Have a marine with at least 2 Prostheses.

  2 guides