Use the Grim Reaper to destroy the MG emplacement.

Escape the Past.

Reach Driver Level 20

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

Escape Kowloon.

Kill 10 NVA with Dragon's Breath rounds.

Watch a film or clip with a friend.

Finish 5 Wager Matches "in the money."

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

Fed 1 fish to another fish.

Escape Vorkuta.

Take down Castro with a headshot.

Slap 20 objects out of enemy's hands in online games