Purchase every upgrade for a single power.

Take down 100 enemies while they are airborne.

Bad guys make it clear who the boss is.

Bad guys love starting riots.

Mastered the Ravager role.

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

Finish 5 Wager Matches "in the money."

Defied destiny's charge and embarked on a different path.

Traveled to the world below, seeking a way to alter fate.

Recognized the true threat to the world's future.

Get 100% of the treasure in any floor

Carried the burden of guilt to the end of the line.