Get an opponent to pay double the price during an auction

Rolled doubles to get out of Jail for free

Completed a trade that gave another player a color group

Reach rank 10 in Combat Training.

Good guys feed the needy.

Spend 50 hours on the pitch

Play 100 Head to Head Ranked Matches

Sabotage the Soviet space program.

In Ascension, escape on all 3 lunar landers.

Completed weapons training in Prologue

Score from outside the box with a player with the Distance Shooter Speciality

Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

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