Complete a Special Ops Mission Mode game with the same number of kills as your partner.

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

Play 5 unique community Versus mode levels

Place in the top 25% of players in 5 community level scoreboards (with at least 50 other players in them)

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

Overheat and destroy 50 gold LEGO bricks.

Using the Radio ability, command troops 50 times.

Obtain geth technology

Gain the loyalty of Archangel

Gain the loyalty of the biotic Convict

Gain the loyalty of the krogan

Gain the loyalty of the Professor

Gain the loyalty of the Cerberus Officer