NBA 2K3 Cheats for Gamecube

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

If you are looking for NBA 2K3 items for Gamecube or games for other consoles and handheld systems, you will find the largest selection on the planet at eBay.

NBA 2K3 Items