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

Complete the campaign on any difficulty.

Use the explosive bolts to kill 30 enemies in the campaign.

Use the Grim Reaper to destroy the MG emplacement.

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.

Ensure your squad escapes safely from Cuba.

Reach level 8 in one class

Singleplayer: Get 7 headshots in a row with any weapon except the long range sniper rifle.

Singleplayer: Destroy 30 buildings in Gunfighters Village