Successfully complete Stage 1 to unlock the Fighting Ring challenges.Chihuahua Race
Successfully complete Stage 2, then talk to the male NPC in the shop.Fighting Ring Battle 41-50
Successfully complete the game on any difficulty setting to unlock Fighting Ring Battle 41-50.Fighting Ring Battle 51
Successfully complete Fighting Ring Battle 41-50 to unlock Fighting Ring Battle 51.Bonus costumes
Successfully complete the game to unlock the Carnival, Devil Hand, Karate, and Olivia's Bunny Girl costumes. Start a new game and talk to the new NPC in the shop to change costumes.Hard mode
Successfully complete the game on the Normal difficulty setting to unlock the Hard difficulty setting.TV
Successfully complete Arena Challenge 51 to unlock a television in the shop, which is used to view trailers.Jukebox CDs
Successfully complete the indicated task to unlock the corresponding CD for the jukebox:
- Jukebox A: Successfully complete the game.
- Jukebox B: Go to the casino for jackpot pulls and get a ticket for the Jukebox CD.
- Jukebox C: Successfully complete the game on the Hard difficulty setting.
- Jukebox D: Successfully complete the game with the "Kick Me" sign on without using any God Hand Reels or God Hand Power.