Power-Up Codes
To activate the following codes enter them before the Tip-Off at the 'Tonight's Matchup' screen.

Unlock Big Head Mode:
Hold Up along with the Turbo and the Steal button until the Tip-Off.

Power-Up Offense:
Press either the Steal or Block button 21 times.

Power-Up Defense:
Press either the Steal or Block button 8 times. Power-Up Interceptions
Hold the joystick in the Down position and hold each button until the Tip-Off.

Unlock Secret Tank Game:
Hold the joystick in the Down position and hold each button on both sides of the machine.

View Shot Percentage:
Rotate the joystick 360 degrees and press any button 21 times.

No Computer Assistance:
Press the Turbo button 10 times (version 3.0 machines only).

Unlock Secret Characters
When you enter the following initials and Birthdays the corresponding character is unlocked.

Unlock Air Morris:
Enter Wil and January 1.

Unlock Sheridan Oursler
Enter SNO with Jan 3.

Unlock Rivett:
Enter RJR and January 17.

Unlock Sal DiVita:
Enter SAL with Feb 1.

Unlock Mark Turmell:
Enter MJT and March 22.

Unlock John Newcomer:
Enter JRN with Jun 18.

Unlock Shawn Liptak:
Enter SL_ with Jun 24.

Unlock Tony Scott
Enter TON with Jul 3.

Unlock Stephen Howard:
Enter HOW with Jul 15.

Unlock Carlton:
Enter JMC August 5th.

Unlock Jon Hey:
Enter JWH with Sep 20.

Unlock George Petro:
Enter GNP with Oct 8.

Unlock Tony Goskie:
Enter TWG with Dec 7.