| 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 |