Fighting Vipers

Big heads:
Change the Saturn's default language setting to Spanish. Big heads will be selectable on the options plus menu. This option is normally available after 100 matches are fought in the Vs. or Arcade modes.

Honey's alternate costumes (Japanese version):
Complete the game on the very hard difficulty setting in Arcade mode. The costumes are selectable in Vs., Training, and Team Battle modes. To see Honey in a G-string, knock off her lower armor in an Arcade mode match.

Invisible walls:
Successfully complete 350 moves in training mode. Invisible walls will be selectable on the options plus menu.

Options plus menu:
Complete the game in normal or harder difficulty with any character to access the options plus menu. This new option allows selection of starting stage, background music, a picture gallery, Pepsi Man, and backgrounds.

Fight as Mauler:
Complete the game on normal difficulty with any character.

Fight as Big Mauler:
Complete the game on very hard difficulty with any character. Big Mauler is selectable only in Vs. mode.

Fight as Kumachan:
Begin a match in Arcade mode under the Hyper setting. Hold A + B + C and press Start when the match begins. Kumachan will be selectable after returning to the Vs. or arcade selection screen. To fight as Panda Kumachan, highlight Kumachan on the character selection screen, and press Up while choosing him. Kumachan is normally selectable only after 50 cumulative rounds have been fought in Arcade or Vs. modes.

Fight as Pepsi Man (Japanese version):
Allow Bahn (the first opponent) to defeat your character with a perfect win.

Training mode music selection:
Press L or R in the screen that configures jumps or ducks for your opponent.

Change Honey's name to Candy (Japanese version):
Hold Z when selecting her character.