Aliens: Dark Descent

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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.

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Hidden achievement

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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.

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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.

Hidden achievement

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