Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Sabotage the Soviet space program.

Escape Vorkuta.

Ensure your squad escapes safely from Cuba.

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

Beat the game

Solve the Three Judges

Completely upgrade all weapons

Solve Hera's Gardens

Open the Gates of Tisiphone

Kill the Poseidon Princess

Cover Kratos in 500 buckets of blood by killing the enemies

Kill Helios