Sonic Mania's DRM cracked, days after launch - Polygon

Blamed for always-online requirement in launch week

The GrinCast Podcast 386 - What Are You Thankful For?

Sonic Mania Plus DRM Protection Slowing Down Legitimate Copies

Sonic.Mania.Update.v1.06.0503.incl.DLC-PLAZA : r/CrackWatch

CryptoPunkets #573 - CryptoPunkets

Steam – DJMMT's Gaming (& More) Blog

Denuvo - Wikipedia

Sonic Mania Plus DRM Protection Slowing Down Legitimate Copies

Sonic Mania update removes Denuvo. File size reduced from 117 MB

Sonic Mania Plus DRM Protection Slowing Down Legitimate Copies

panda - Cute-Panda

Sonic Mania on PC has surprise DRM, but at least it's now playable

Sonic Mania, Sonic Wiki Zone

Sonic Mania/Unused Graphics - The Cutting Room Floor

Sonic Mania - Wikipedia

[Updated] Sonic Mania's Denuvo DRM cracked 8 days after PC launch