| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Elite Unit
Complete all single player levels 1-5 on Elite difficulty |
6.8% | |||
|
Battle-hardened
Complete all single player levels 1-5 |
18.0% | |||
|
Seasoned Squaddie
Complete any multiplayer level |
6.9% | |||
|
Exterminator
Kill 1000 aliens in single player |
21.1% | |||
|
Immobilised
Stun 10 aliens with one Stun Grenade |
10.6% | |||
|
Frag-master
Kill 10 aliens with one Frag Grenade |
9.4% | |||
|
The Informed
Collect all the logs throughout the game |
13.6% | |||
|
Survivor
Stay alive for 8 minutes on any single player Survivor level |
5.9% | |||
|
Meat Grinder
Kill 250 aliens on any multiplayer Survivor level |
5.6% | |||
|
Hidden Treasure
Find all secret collectibles |
6.2% | |||
|
Tank
Take 500 damage on 'Determination' single player mission without dying |
8.0% | |||
|
More Speed, Less Haste
Complete 'Vengeance' single player level on Veteran difficulty in 17 minutes or less |
5.7% | |||
|
Time to Party
Complete 3 Co-op Assault multiplayer games |
21.1% |