Reach rank 10 in Combat Training.

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

Play Zork on the terminal.

Crafted 20 items.

Completed "You Gotta Shoot 'Em in the Head"

Find all 6 discs of Pict-O-Matic missions

Create a new custom rocker

Perform as the guitarist

Finished "Trash Thrash"

Complete a match in Campaign Co-Op mode. (Online co-op only)

Finished "Hide-N-Sneak"

Finished "Fair Play"