Sound test
Hold [L] + [R] on controller two and select single player mode with controller one. Controller two may now be used to start various sounds during game play.
CPU vs. CPU mode
Hold [L] + [R] and select versus mode. Use the buttons on controller one during the match to play sound effects and allow clipping.
Play as Hiroshi Hase
Begin game play in feature mode and defeat Hiroshi Hase when he appears. His character will now be available in versus mode.
Play as Hyper
Begin game play under the hard difficulty level and earn 200 points during the first two matches. Alternatively, defeat Hyper 1 or Hyper 2 in arcade mode. Then, hold [L] and choose Giant Baba at the character selection screen to play as Hyper 1. Hold [R] and choose Giant Baba at the character selection screen to play as Hyper 2 in versus mode.
Play as Tornado
Enter the following password in versus mode:
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