Slam Tennis - Platform: XBox Cheat mode: ----------- Get a high score during a challenge game. Then, enter one of the following initials at the high score screen to activate the corresponding cheat function: All bonuses Enter "9AC" as your initials to unlock all bonuses. All stadiums Enter "8US" as your initials to unlock all stadiums. All players Enter "6UP" as your initials to unlock all players. All kits Enter "7UK" as your initials to unlock all kits. Infinite special shots Enter "4IS" as your initials. Crazy mode Enter "5CM" as your initials. Big heads Enter "1BH" as your initials. Equalize stats Enter "3ES" as your initials. Time of day Enter "2TD" as your initials.