We have learned today that Super Mario Maker will have 99 amiibo costumes as unlockable content. The news was revealed on the official Super Mario Maker Japanese website. Fear not, if you don’t have the amiibo you can still unlock the costumes if you complete the 100 Mario Challenge. The game will take up 1.4GB and you will be able to use the Wii Remote, Classic Controller (Pro), Pro Controller with the game. Super Mario Maker launches on the Wii U this September.