Anniversaries/July 9
From Sonic Retro
July 9 (add)
- 1994 — Issue #30 of Sonic the Comic is released in the United Kingdom.
- 1997 — Issue #51 of the Sonic the Hedgehog comic series by Archie Comics is released in North America. Issue #108 of Sonic the Comic is released in the United Kingdom.
- 2003 — The 125th issue of Archie Comics' Sonic the Hedgehog comic series goes on sale in North America.
- 2008 — Issue #190 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2022 — Sonic Spinball, a vinyl album, is released in the United Kingdom.