Complete the campaign on any difficulty.

Kill 7 monkeys in under 10 seconds in the Rebirth labs.

Use the Grim Reaper to destroy the MG emplacement.

Escape Kowloon.

Rack up a body count of 20 NVA using air support in Hue City.

Break the siege in the battle of Khe Sanh.

Receive orders from Lancer.

Destroy all enemies on vehicles during the prison break.

Take down Castro with a headshot.

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

Play 100 online battles. (ranked match or player match)

Create 10 multiplayer lobbies.

Dominate the North River Expressway event