Sonic Mania Plus is the definitive enhanced version of the original Sonic Mania's digital release, presented in a pristine collectable physical format. It includes all new playable characters Mighty the Armadillo and Ray the Flying Squirrel, as well as "Encore Mode" which offers a remixed experience of Sonic Mania's zones. For the first time ever, play Sonic Mania Plus on physical media with a brand new art book and reversible sleeve. This version is for Xbox, released in 2018, and is part of the Sonic the Hedgehog series.