Sonic Mania Launches for PC, is Accidentally Online-Only

Steam users are unable to play the game in offline mode, despite Sega's insistence that the game is intended to be playable offline.
Denuvo's copy-protection system seems to be the problem.

Accidental Sonic Mania update reveals details on Sonic Mania Plus – Destructoid

Sonic Mania Launches for PC, is Accidentally Online-Only

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Sonic Mania, SEGA

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Game's Mania

new sonic

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Yay, got my Sonic Mania in from toda..wait : r/NintendoSwitch

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