NBA 2K

Large players: Enter MONSTER as a case-sensitive code.
Fat players:. Enter LARD as a case-sensitive code.
Turbo mode: . Enter TURBO as a case-sensitive code to unlock the "Turbo" setting under "Game Speed".
Hidden message: Enter HIMOM as a case-sensitive code to see a "love your child" message.

Programmer team:
Hold L + R and press B(2), X on controller D at the
"Black Box" logo.
The phrase "Oh Black Box Baby" will be spoken to confirm correct code entry.
All the players except for the goalies will have big heads.

Big head mode:
Hold L + R and press B, A, B, Y on controller D at the
"Black Box" logo.
The phrase "Oh Black Box Baby" will be spoken to confirm correct code entry.
All the players except for the goalies will have big heads.


(Information from Cheat Machine)