Sonic Mania PC version launches with Denuvo, online requirement

Sega says online authentication issue is "being corrected by the dev team."

SEGA breaks Sonic Mania Plus with new Denuvo update

Sonic Superstars adds Denuvo, requires Epic Games login - Niche Gamer

Sonic Mania Comes To PC With Spicy Denuvo DRM

Denuvo Causes Issues With PC Version Of 'Sonic Mania

sega has been caught uploading epic and denuvo-free builds to bypass valves review and mislead customers. : r/fuckepic

Sonic Mania fans are angry the PC version uses Denuvo DRM - but at least it can be played offline now

Sonic Mania Denuvo DRM cracked, Page 4

Steam Now Lists Denuvo And Epic Login Requirements For Sonic Superstars - Gameranx

Badly implemented DRM reportedly causes slowdown in Sonic Mania DLC