Complete any one stunt from the stunt list.

Defeat Bloody Mary.

Return to the underground while no mission is active and travel from one end of the catacombs to the other.

Stake 100 Vampires.

Destroy a balloon.

Bite 100 Civilians.

Completed the mission "My First Gun"

Complete Vale of Tears

Kill 5 Bolterflies in a row with the Pepper Grinder

Acquire the Vorpal Blade

Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

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