Sonic Mania Plus coming this summer with new characters, physical release
https://www.polygon.com/2018/3/16/17131294/sonic-mania-plus-release-date-new-characters-encore-mode
Sonic Mania Plus, an updated version of last year’s Sonic Mania, is coming to Nintendo Switch, PlayStation 4 and Xbox One this summer, Sega announced at its Sonic the Hedgehog panel at South by Southwest today.
Sonic Mania Plus will include an all-new Encore Mode, Sega said, which offers new ways to explore each of the game’s acts and will come with some unspecified visual changes. The Plus version of the game will also include two new playable characters: Mighty the Armadillo and Ray the Flying Squirrel.