10,000 point trick

Earn your first career teammate

Start your team

Kill 3 floating enemies.

Reach rank 10 in Combat Training.

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

Crack the code.

Break free from the torture chair.

Escape the Past.

Retrieve the dossier and the defector from Hue City.

Break the siege in the battle of Khe Sanh.

Receive orders from Lancer.

Destroy all enemies on vehicles during the prison break.