checked-no =>Extra Characters: Most of the extra characters can be unlocked by playing through the single player adventure, making sure to inspect all ? and ! objects with each team captain. However, a few characters have special conditions. * Blooper: Complete all the tutorials in the Practice mode. * Wiggler: Play and win at least one game at the Toy Field. =>Extra Fields: Four additional fields can be unlocked by playing through the adventure mode. * Bowser Jr. Playroom: Defeat Bowser Jr. in his Playroom. * Bowser's Castle: Defeat Bowser's team. * Luigi's Mansion: Purchase the flashlight from the shop at Mario Stadium. You must defeat Bowser Jr. in Bowser Jr. Playroom before this stage will be playable, however. * Daisy Cruiser: Purchase the cruiser pash at the shop at Peach Ice Garden. =>Extra Film: Defeat Bowser two times to unlock the final film clip. =>Minigame Madness Mode: Beat all the minigames on Star difficulty level. =>Night Mode: In Challenge Mode, defeat Bowser Jr. at Bowser Jr. Playroom to unlock the ability to play the various fields at night. =>Star Players: To upgrade a character into a star player (with boosted stats) simply beat Bowser in Challenge Mode. You'll unlock the star versions of all nine characters on your team. To use them later, highlight the character on the player select/team building screen and press [2] to toggle between the standard and star versions of the character. =>Badges: Badges are collected in Challenge Mode as you complete the game. * Buddy Badge: Get all 71 characters to unlock the Buddy Badge. * Error Item Badge: Unlock all six Error Items in Challenge Mode. Note that you start with three unlocked already, so you only need to find three more. * Play Badge: In Challenge Mode, win in all 9 minigames and win a Toy Field game. * Stadium Badge: Unlock all 9 fields in Challenge Mode. You start with five unlocked and need to open up the last four. * Star Badge: Unlock the Star Character version of all 71 characters