Anniversaries/September 10
From Sonic Retro
September 10 (add)
- 1994 — "Sonic Conversion", the 15th episode of Sonic the Hedgehog, serves as the season two premiere in North America.
- 2003 — The single Hikaru Michi by Aya Hiroshige, which served as the second closing theme of Sonic X, is released on CD in Japan.
- 2005 — "A Cosmic Call", the 53rd episode and season three premiere of Sonic X, airs in North America.
- 2007 — Sonic the Hedgehog 3 is released on the Wii Virtual Console in North America. Sonic the Hedgehog The Complete Series, a DVD, is released in the United Kingdom.
- 2008 — Issue #192 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2009 — Issue #204 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2014 — Passion & Pride: Anthems with Attitude from the Sonic Adventure Era, a compilation album, is released on CD in Japan. Issue #12 of Sonic Super Special Magazine is released in North America.
- 2015 — Super Smash Bros. for Nintendo 3DS is released for the Nintendo 3DS in South Korea.