Anniversaries/March 11
From Sonic Retro
March 11 (add)
- 1998 — Issue #12 of the comic series Knuckles the Echidna is released in North America. Issue #125 of Sonic the Comic is released in the United Kingdom.
- 2003 — Sonic Advance 2: Prima's Official Strategy Guide is published in North America.
- 2006 — "Hedgehog Hunt", the 71st episode of Sonic X, airs in North America.
- 2009 — Issue #198 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2010 — Sonic Classic Collection is released for the Nintendo DS in Australia.
- 2015 — Issue #270 of the Sonic the Hedgehog comic series by Archie Comics, Issue #5 of the Sonic Boom comic series, and Issue #11 of Sonic Super Digest are released in North America.
- 2017 — "Unnamed Episode", the 70th episode of Sonic Boom, airs in North America.