Hit 90% of the Kick notes in a song on Hard Drums.

Win your first A-Spec event race.

Complete the campaign on any difficulty.

Break free from the torture chair.

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

Win a fight with less than 5% health remaining

Escape the Past.

Retrieve the dossier and the defector from Hue City.

Kill 10 NVA with Dragon's Breath rounds.

Sabotage the Soviet space program.

Escape Vorkuta.

Win a fight using only clean moves