How to access and use Sonic Mania's debug mode - Polygon

It’s like Mario Maker with Sonic

Sonic Mania Cheats: Level Select Code, How to Collect Chaos Emeralds, Super Sonic, Special and Bonus Stages

Sonic Mania has a lovely tribute to a Sonic hacker who tragically died

Sonic Mania Cheats: Level Select Code, How to Collect Chaos Emeralds, Super Sonic, Special and Bonus Stages

Sonic Mania Debug Mode How-To - video Dailymotion

Sonic Mania giant ring locations - Polygon

Sonic Fighters Hacking, Page 4

Sonic Mania/Unused Graphics - The Cutting Room Floor

Level Select, Sonic Wiki Zone

Sonic Mania – Sonic City Sonic the Hedgehog News, Media, & Community