Here are some tips for NBA 2K9 The game of basketball developed by studios 2K Games. These codes are to enter the menu "Cheat" in the game options:
Ball of the American Basketball Association : Payrespect
All-Star jersey : Llaveyfonus
Superstar Team : Llmohffaae
Team 2K developers : Teamnba2k
Team "visual concept" : Vcteam
Team 2K Sports : 2KSports
China Team 2K : 2kchina