Anniversaries/October 4
From Sonic Retro
October 4 (add)
- 1994 — Tails and the Music Maker is released for the Sega Pico in North America.
- 1999 — "Wedding Bell Blues", the 26th episode of Sonic Underground, airs in North America.
- 2000 — Issue #191 of Sonic the Comic is released in the United Kingdom.
- 2003 — "Cracking Knuckles", the 5th episode of Sonic X, airs in North America.
- 2006 — Issue #167 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2012 — Sonic Adventure 2 is released for the PlayStation 3 in Japan.
- 2014 — The fourth and final Sonic Boom community event takes place at the Manhattan Center in New York City.
- 2017 — Episodes 53-78 of Sonic X are uploaded to YouTube for free from TMS Entertainment in English worldwide.