Update 10:45 AM: Faster than Sonic rushing through Chemical Plant Zone, Sega has responded to say that the issue has now been resolved. The announcement came via Sega’s European Twitter account:
The
#sonicmaniapc offline play bug has now been patched. Thanks for your patience and let us know if you experience any further problems.
— SEGA Europe (@SEGA_Europe)
August 30, 2017Responding to player concerns,
Sega posted an update to the game’s Steam page stating that they are investigating cases where players are unable to enjoy the game offline. They also stated that they also intend to look into issues with controller support.
“Like you, we’ve noticed an error in the Steam store not mentioning the DRM for
Sonic Mania,” the statement said. “ We’re fixing that now.
Sonic Mania is intended to be played offline and we’re investigating reports on that.”