Anniversaries/October 15
From Sonic Retro
October 15 (add)
- 1994 — "Fed Up with Antoine/Ghost Busted", the 19th episode of Sonic the Hedgehog, airs in North America. Issue #37 of Sonic the Comic is released in the United Kingdom.
- 1997 — Issue #115 of Sonic the Comic is released in the United Kingdom.
- 2005 — "Desperately Seeking Sonic", the 58th episode of Sonic X, airs in North America.
- 2010 — Sonic the Hedgehog 4 Episode I is released for the Wii's WiiWare service in Europe.