Select the "Restore From Password" option from the "Game Setup" screen. Enter one of the following password to enable the corresponding cheat function.
Effect Password
All black opponent FQSTER
Bloody, headless opponent RUBE
Double game speed HYPER
Expert mode SUPERG
Invincible player one MAXX
Neon player two NUCLEAR
No time limit, three knockdowns wins 2LT
Power punches MRBUCKEYE
Short opponent WEASEL
Final round
Enter EKC as a password to fight in the final round as Hans Fischer against Coolio.
Regional finals
Enter WUSSY as a password to fight in the first round of the regional finals.