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