Sonic Mania Plus (2018) - MobyGames

Sonic Mania Plus is a compilation of: Sonic Mania (base game) Sonic Mania: Encore (DLC) Retail versions of the game came in an iridescent packaging and contained: The game Sonic Mania Plus Reversible cover with a SEGA Genesis (Mega Drive) retro look.

Sonic Mania: Encore (2018) - MobyGames

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Sonic Mania (2017) - MobyGames