Sabotage the Soviet space program.

Escape Vorkuta.

Versus: Kill both members of a single partnership during a public match

Crafted 20 items.

Completed Ring-a-Ding-Ding.

Completed Come Fly With Me.

Complete 'S.S.D.D' and 'Team Player' on Veteran Difficulty.

Defeat 30 enemies with the Desert - 5

Defeat 100 enemies with headshots

Defeat 70 enemies with the M4

Defeat five enemies in a row with headshots

Defeat 20 enemies with hand-to-hand combat

Beat the game