Win a Zombie match in Local Play against 2+ computer players.  

Take out 3 CPU players at once in a Local game.

Win 15 Local matches against 3+ CPU players.

Win a Local match against 3+ CPU players after being in a Super Revenge Cart.

Remain undefeated for five consecutive 4+ player Xbox Live games.

Score 25 Frags in an Xbox Live Zombie Match.

Win 30 Xbox Live games.

Claim 130 or more tiles in a Local Zombie match against 3+ CPU players.

With the full cowboy outfit, Frag another cowboy in an Xbox Live match.

With a full female outfit win an Xbox Live 4+ player girl only match.

Go on a winning rampage and win 10 consecutive matches in a Ranked Tournament.

Collect 60 Costume Balls.