Sugar Rush is a cancelled massively multiplayer online game from Klei Entertainment. It was the first game to be developed in North America to be released by Release : Cancelled. Play official Wreck-It Ralph games! Check out great free games featuring all your favourite Wreck-It Ralph characters like Ralph, Vanellope & Felix! Fix-it Felix Jr. · Sugar Rush Speedway · Hero's Duty. Play the Wreck It Ralph game, Sugar Rush, and race through the editable world in Sugar Rush Speedway.