NBA 2K2 Codes -

Unlock Cheat menu:)
Go to the options menu and choose GAMEPLAY.. Press and hold + and press . The code selection screen will now be unlocked at the options menu.

Unlock Bonus teams:)
Submit MEGASTARS as a code (case sensitive) to unlock the Sega Sports, Visual Concepts, and Team 2K2 in exhibition and street modes.

Unlock Muhammad Ali and Michael Jackson:)
Press and hold during an exhibition game. The screen will shake when you have entered the code correctly. Go onto the Sixers and they should be on the starting lineup.

Airball:)
Choose "Street" at the main menu. Press , then hold and press (x2). Press and "Airball" will appear to confirm correct code entry.