Complete the following tasks to unlock the corresponding achievement.

Achievement	How to unlock
Cash is King	Achieve a balance of 20000 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 300000 or more overall score.
War of Attrition	Kill 1000 aliens in single player.