NBA Jam

Tank mini-game:
Hold all buttons for all four players and press Down on all four Joysticks at the "Tonight's Match-up" screen. Keep the controls held until the mini-game begins.

Big head mode:
Hold Up + Turbo + Steal at the "Tonight's Match-up" screen.

No CPU assistance:
Press Turbo ten times at the "Tonight's Match-up" screen. Note: This can only be done on v3.0 machines.

Power-up defense:
Press Steal eight times or Block eight times at the "Tonight's Match-up" screen.

Power-up interceptions:
Hold Down position and hold all buttons for player one at the "Tonight's Match-up" screen.

Power-up offense:
Press Steal twenty one times or Block twenty one times at the "Tonight's Match-up" screen.

Display shot percentage:
Rotate the Joystick and press any button twenty one times at the "Tonight's Match-up" screen.

Bonus characters:
Enter the following initials and birthdates to unlock the corresponding character.

Character	Initials	Birthday
Air Morris	Wil	January 1
Carlton	JMC	August 5th.
George Petro	GNP	Oct 8
John Newcomer	JRN	Jun 18
Jon Hey	JWH	Sep 20
Mark Turmell	MJT	March 22
Rivett	RJR	January 17
Sal DiVita	SAL	Feb 1
Shawn Liptak	SL_	Jun 24
Sheridan Oursler	SNO	Jan 3
Stephen Howard	HOW	Jul 15
Tony Goskie	TWG	Dec 7
Tony Scott	TON	Jul 3