Sega has announced Sonic Mania Plus, a physical release version of Sonic Mania with new features. It will launch this summer.

The packaging will feature a holographic slip cover, reversible Sega Genesis / Mega Drive-branded sleeve, and 32-page Sonic Mania art book. It will cost $29.99.

Sonic Mania Plus will feature two new playable characters (Mighty the Armadillo and Ray the Flying Squirrel), an all-new “Encore Mode,” and an expanded four-player “Competition Mode.”

Users who already own Sonic Mania will be able to get the new content of Sonic Mania Plus via the “Encore” downloadable content pack, the pricing of which will be revealed at a later date.

Pre-orders will open on March 19.

View a set of images at the gallery.

Update 03/19/18: Here is the fact sheet, via Sega: