checked-no =>Minigames: To unlock the GBA downloadable Wario Ware minigames, you must acquire all 8 treasures in a stage. There are 8 playable stages in the game (4 worlds, two stages in a world), so there are 8 unlockable Wario Ware demos. Once you earn one, head to the hub and check the treasure area. You must have a GBA and a link cable to use these. =>Best Ending: Rescue all 40 Spritelings to get the best ending.