Sonic Lost World is a 2013 video game released for Wii U and Nintendo 3DS. Dr. Eggman has discovered a group of monsters going by the unison name Deadly Six, and feels that he can band with them to rule the world. The Deadly Six, however, soon betrays Eggman and goes off to do evil deeds themselves. Though reluctantly, Sonic must team up with Eggman to stop the Deadly Six.