NBA Jam
Codes
Power-Up Codes
Enter the following codes before the tipoff, at the "Tonight's Matchup" screen.
Code Effect Hold Up, the Turbo button, and the Steal button until the tipoff Big Head Mode Press the Turbo button 10 times No Computer Assistance (Only works on version 3.0 machines) Press either the Steal button or the Block button 8 times Power-Up Defense Hold the joystick in the Down position and hold each button until the tipoff Power-Up Interceptions Press either the Steal button or the Block button 21 times Power-Up Offense Hold the joystick in the Down position and hold each button on both sides of the machine Secret Tank Game Rotate the joystick AND press any button 21 times or press any combination of buttons 21 times Show Shot Percentage Contributed By: BolerosCloud.
Passwords
Secret Characters
Enter the following initials and birthdays:
Password Effect Wil and January 1 Unlock Air Morris JMC August 5th. Unlock Carlton GNP with Oct 8 Unlock George Petro JRN with Jun 18 Unlock John Newcomer JWH with Sep 20 Unlock Jon Hey MJT and March 22 Unlock Mark Turmell RJR and January 17 Unlock Rivett SAL with Feb 1 Unlock Sal DiVita SL_ with Jun 24 Unlock Shawn Liptak SNO with Jan 3 Unlock Sheridan Oursler HOW with Jul 15 Unlock Stephen Howard TWG with Dec 7 Unlock Tony Goskie TON with Jul 3 Unlock Tony Scott Contributed By: dinobotmaximized, JChamberlin, and BolerosCloud.
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