Bruce Buffer

Win UFC mode with all characters.

John McCarthy

Win UFC mode as Bruce Buffer.

Mario Yamasaki

Win UFC mode as John McCarthy

The Cat

Win four consecutive matches in arcade mode.

Femme Fatale

Win eight consecutive matches in arcade mode.

Ice-T

Win sixteen consecutive matches in arcade mode.

Mask

Win twenty seven consecutive victories in arcade mode.

Fourth Of July Mode

Set the system date to July 4 to unlock Homer in his car. Press L and he will shoot fireworks out the window.