Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- Cash is King: Achieve a balance of 20,000 credits or more.
- Co-op Campaigner: Complete any multiplayer level.
- Deadly Assassin: Without the player taking damage kill 50 aliens in single player.
- Indestructible: Finish multiplayer 'Cargo' level without taking any damage.
- Old Soldier: Complete all single player levels 1-5.
- Praemonitus Praemunitus: Collect all logs through out the game.
- Rapid Deployment: Complete 'Cargo' multiplayer level in 10 minutes or less.
- Super-Sleuth: Find all 'secret' collectibles.
- Survivor: Stay alive for 8 minutes on any of the Survivor mode single player levels.
- The Best of the Best: Complete all single player levels 1-5 on elite difficulty.
- Vital Statistics: Finish 'Primed' single player level with 300,000 or more overall score.
- War of Attrition: Kill 1,000 aliens in single player.