Anniversaries/March 13
From Sonic Retro
March 13 (add)
- 2004 — "How to Catch a Hedgehog", the 24th episode of Sonic X, airs in North America.
- 2007 — Sonic Spinball is released for the Wii Virtual Console in Japan.
- 2009 — Sonic and the Black Knight is released for the Wii in Europe.