Successfully complete the indicated task in order to unlock the corresponding stage. Note: Standard Exhibition, Tournament, and Online matches all count for stages that require a certain number of matches to be unlocked.
Bowser’s Castle: Defeat Bowser in the Star Cup. Daisy Garden: Successfully complete the Flower Cup. This stage is not available in Volleyball. Ghost Ship: Play 40 matches. Koopa Beach: Successfully complete a match on Koopa Beach in Tournament mode. Peach’s Castle: Successfully complete the Mushroom Cup. Starship: Successfully complete the Star Cup. Waluigi Pinball: Play 35 matches. [...]