Purchase all skills in all categories.

Fully mod and completely upgrade any weapon.

Find 75% of GPS caches.

Find 75% of all documents.

Kill and loot 10 flying animals (crows and gulls).

Break free from the torture chair.

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

Complete the Baku mission in the Campaign

Crack the code.

Find the Soviet connection in Laos.

Escape the Past.

Retrieve the dossier and the defector from Hue City.

Kill 10 NVA with Dragon's Breath rounds.