Attend your first class

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

Complete "Exodus in America".

Complete "Luigi's Girls".

Acquired the Shinobi Prosthetic

Discover the secret 'Hades Arm' room

Acquire the Bow of Apollo

Reclaim flesh and set out as an Undead

Clear Story Mode for the first time

Submit Ocelot

Use bees to harass an enemy

Achieve a camouflage index of +90%