Anniversaries/September 3
From Sonic Retro
September 3 (add)
- 1994 — Issue #34 of Sonic the Comic is released in the United Kingdom.
- 1997 — Issue #112 of Sonic the Comic is released in the United Kingdom.
- 2019 — Sonic the Hedgehog Volume 4: Infection, the fourth trade paperback of the Sonic the Hedgehog comic series by IDW Publishing, is released in North America and the United Kingdom.
- 2021 — The Digital Deluxe/Early Access Version of Sonic Colours: Ultimate is released for the PlayStation 4, Xbox One, Nintendo Switch and Epic Games Store in North America, Europe and Australia.