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.

Break free from the torture chair.

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.

Ensure your squad escapes safely from Cuba.

Completed No Gods, No Masters.

Completed Wild Card.

Discovered all snow globes.

Discovered 50 locations.

Picked 25 locks.