Anniversaries/February 19
From Sonic Retro
February 19 (add)
- 1994 — Issue #20 of Sonic the Comic is released in the United Kingdom.
- 1997 — Issue #46 of the Sonic the Hedgehog comic series by Archie Comics is released in North America. Issue #98 of Sonic the Comic is released in the United Kingdom.
- 2003 — Issue #120 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2005 — "Prize Fights", the 45th episode of Sonic X, airs in North America.
- 2009 — Sonic World Adventure is released for the Xbox 360 and PlayStation 3 alongside Sonic the Hedgehog 2 for EZweb (BREW 3.1) compatible phones though Sega's Puyo Puyo! Sega portal in Japan.
- 2015 — The Sonic the Hedgehog amiibo is released in Japan.
- 2019 — Sonic the Hedgehog Volume 2: The Fate of Dr. Eggman, a trade paperback, is released in North America.