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XBox - Slam Tennis cheats

Cheat mode: 
Play in a challenge mode and reach a high score, then type any of 
the initials bellow at the high score screen, to activate cheat 
option in the "Codes" menu.

Giant heads: Type 1BH 
Crazy mode: Type 5CM 
Equalize stats: Type 3ES 
Unlimited special: Type 4IS 
Time of day: Type 2TD 
Unlock kits: Type 7UK 
Unlock players: Type 6UP 
Unlock stadiums: Type 8US 
Unlock all cheats: Type 9AC