Complete Digit Chase Flick and Drag Stage 20 seconds or under.

Get 50 Defender Medals

Get 50 Afterlife Medals

Get 20 Shut 'Em Down Medals

End the three-way battle between yourself, the aliens, and the Cultists. (Downloadable Content)

Get 20 kills with the Sharpshooter. (Downloadable Content)

Eliminate 10 enemies using one of their own turrets. (Downloadable Content)

Reunite Sgt. Winters with the Red Faction. (Downloadable Content)

Clear a safe path to the Terraformer for Hale. (Downloadable Content)

Finish the Single Player game on Hard Difficulty.

Kill 5 enemies with one L.E.O. shoulder bash.

Buy every Upgrade.

Finish waves 1 through 20 on any map in Infestation.