Illumina, the Guardian Angel, needs your help. The mysterious monster Void has locked up the power of the Precioustones, and it's up to you to guide Sonic and his friends through incredible game boards to recover them. Play with up to 3 friends to find out who will be the first to save the land of Maginaryworld. Play minigames, fight bosses, work your way through special events, and more, in Sonic's latest adventure!