Cheat menu: Enter the options menu and select "Gameplay". Hold D-pad Left + Left Analog-stick Right and press Start. The "Codes" selection will now be unlocked at the options menu. Bonus teams: Enter MEGASTARS as a case-sensitive code to unlock the Sega Sports, Visual Concepts, and Team 2K2 in exhibition and street modes. Muhammad Ali and Michael Jackson: Press Start and hold L during an exhibition game. The screen should shake to confirm correct code entry. Go onto the Sixers and they should be on the starting lineup. Airball: Select "Street" at the main menu. Press White, then hold L and press Y(2). Press Start and "Airball" will appear to confirm correct code entry.