From Sonic Retro
January 26 (
- 1996 — The first volume of the Sonic the Hedgehog OVA is made available as a rental-only VHS in Japan.
- 2000 — Issue #173 of Sonic the Comic is released in the United Kingdom.
- 2001 — The Sonic Cafe service begins in Japan.
- 2005 — Issue #145 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2006 — 2 Games in 1: Sonic Advance & ChuChu Rocket!, 2 Games in 1: Sonic Advance & Sonic Battle, and 2 Games in 1: Sonic Pinball Party & Sonic Battle are released for the Game Boy Advance in Japan.
- 2011 — Vivid Sound x Hybrid Colors: Sonic Colors Original Soundtrack is released for the Mora streaming platform in Japan. Sonic the Hedgehog 2 and Sonic the Hedgehog 3 & Knuckles are released on Steam in North America, Europe and Australia.