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.

Sonic Mania (Video Game 2017) - IMDb

Sonic Superstars exclusive Modern Amy costume available for Steam only from Oct 10th to Oct 24th, Page 2

Sonic Mania Plus, Sonic Wiki Zone

Sonic the Hedgehog - Wikipedia

Sonic Mania Patch Accidentally Released Early; Lets Players Turn Off Time Limit - Siliconera

Site News: So, Where's Our Sonic Superstars Review?

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Mortal Kombat 12 accidentally confirmed for a 2023 release

Sonic Chaos - Turquoise Hill Demo

Sonic Origins, Sonic Wiki Zone

Sonic Mania Release Date Possibly Revealed by Steam

Beyond Good & Evil 20th Anniversary Edition accidentally leaked for Ubisoft+ subscribers

Sonic Frontiers review: maybe it's time to slow down

Beyond Good & Evil's 20th Anniversary Edition appears on the Xbox Store months earlier than intended