Sonic Mania Dev Confirms Involvement With Sonic Origins

Headcannon returns for fourth outing - Headcannon, known for its work on Sonic Mania alongside the mobile versions of Soni

Sonic Origins developer 'very unhappy' with how final game turned out - Polygon

Sonic Mania Dev Explains Origins of Easter eggs - IGN News - IGN

Sonic Superstars Uses Sonic Mania Physics - Noisy Pixel

Why Didn't Sonic Mania 2 Happen? - Game Informer

Which Comes First, Sonic the Hedgehog 2 or Sonic CD?

Why Didn't Sonic Mania 2 Happen? - Game Informer

Sonic Origins developer isn't happy with the way Sega handled its release

Sonic Mania Developer Confirms Full Translation of Game's Physics to Sonic Superstars – Sonic City

Sonic Mania Dev Confirms It Helped SEGA with Sonic Origins Plus

Sonic Mania Co-Developer Unhappy With Sonic Origins Implementation of Sonic 3 & Knuckles