Achieve your first accident kill

Reach Sergeant (Level 10) in multiplayer Public Match.

Find one treasure

Crack the code.

Silently take out 3 VC.

Escape Kowloon.

Select a Standing Stone blessing

Start the Single Player Campaign on any difficulty.

Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

Survive 1 wave in a Special Ops Survival game.

Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.