Get the "Rocket Scientist" award in 10 matches and "Flak Master" award in 10 matches.

Get the "Shaft Master" award in 10 matches.

Get the "Biohazard" award in 10 matches.

Complete a multiplayer match in every game type.

Freed 40 Bound Serpents

Double Teamed with every Tainted Coil unit

Slayed 150 enemies with the Deuce - any mode

Completed Campaign mode on Normal

Kill an enemy with every vehicle (except hoverboard).

Completed 20 ambush, outpost defense, or mortar secondary missions

Completed "Sea of Black Tears"

Won an AI stage battle - any difficulty