Name | Description | Gamerscore |
Secret Achievement | Continue playing to unlock this achievement. | 5 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 5 |
This Went Smoothly | Finish the game on Medium. | 15 |
Fair And Square | Finish the game on Hard. | 30 |
This Ain't No Picnic | Finish the game on Nightmare. | 90 |
Perfect Organism | Finish the game on "No One Can Hear Them Scream" mode. | 30 |
Secret Achievement | Continue playing to unlock this achievement. | 90 |
Cleaning Lethe, One Nest At A Time | During a campaign, kill 100 Xenomorphs. | 5 |
Come on, You Wanna Live Forever? | Advance a Sergeant to level 10. | 15 |
El Riesgo Siempre Vive | Advance a Gunner to level 10. | 15 |
Bandage Lover | Advance a Medic to level 10. | 15 |
The Cable Guy | Advance a Tecker to level 10. | 15 |
Frontliner | Advance a Recon to level 10. | 15 |
Hardened In The Heat Of Battle | During a campaign, advance each Marine Class to level 10. | 30 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
Flawless Victory | Keep all of your marines alive during a campaign. | 90 |
Archivist | Gather all datapads. | 30 |
Colonial Barrels | Kill an enemy by using an explosive barrel. | 15 |
Damn Dude, You Gotta Lose Some Weight! | Secure an unconscious marine. | 15 |
Omelette Du Fromage | Destroy 4 eggs with one grenade or an RPG shot. | 15 |
Recouped Investment | Have one Sentry kill at least 10 aliens. | 15 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |
This Was No Papercut | Save a marine from dying of Bleeding. | 5 |
Keep 'Em Coming | Kill every Alien of a Massive Onslaught. | 5 |
Snatched Out | Prevent a marine from being Abducted. | 15 |
The True Experience | In any mission, complete at least one objective with only one marine in the squad. | 15 |
The Shrink Hates Me | Remove a Trait from a marine. | 15 |
Call Me Snake | Kill an enemy before they detect the squad. | 15 |
Perfect Enhancements | During a campaign, unlock every Xeno Tech. | 90 |
One For Every Occasion | During a campaign, unlock every weapons. | 15 |
People Person | During a campaign, secure 5 survivors. | 30 |
Secret Achievement | Continue playing to unlock this achievement. | 15 |