Reach Sergeant (Level 10) in multiplayer Public Match.

You exploded 10 vehicles in 10 seconds.

Help Billy get his bike back. (The Lost and Damned)

Find the Soviet connection in Laos.

Silently take out 3 VC.

Escape Kowloon.

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

Sabotage the Soviet space program.

Escape Vorkuta.

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

Completed the campaign story

Captured Kaffarov