Mystical Ninja Space Manbo Mini-Game: (1) Insert the GBA Cart "Kessakusen! Ganbare Goemon 1+2" (2) Insert the DS Cart "Ganbare Goemon: Toukai Douchuu Daiedo Tenguri" (3) Turn the DS power on (4) Select the Mini-Game option from the Main Menu and choose "Space Manbo" History Lesson: (1) Insert the GBA Cart "Kessakusen! Ganbare Goemon 1+2" (2) Insert the DS Cart "Ganbare Goemon: Toukai Douchuu Daiedo Tenguri" (3) Turn the DS power on (4) At certain locations in the game, multiple NPC GBA characters will appear. Go talk to them.