Fight as Bruce Buffer:
Win UFC mode with all characters.

Fight against Bruce Buffer:
Win 34 consecutive matches in arcade mode.

Fight as "Big" John McCarthy:
Win UFC mode as Bruce Buffer.

Fight against "Big" John McCarthy:
Win 38 consecutive matches in arcade mode.

Fight as Mario Yamasaki (referee in arcade mode):
Win UFC mode as John McCarthy.

Alternately, win 39 consecutive matches in arcade mode. Note: After this you will start fighting against the same people over again.

Fight as The Cat:
Win four consecutive matches in arcade mode.

Fight as Femme Fatale:
Win eight consecutive matches in arcade mode.

Fight as Ice-T:
Win sixteen consecutive matches in arcade mode.

Fight as Mask:
Win twenty seven consecutive victories in arcade mode.