Anniversaries/November 18
From Sonic Retro
November 18 (add)
- 1997 — Sonic R is released for the Sega Saturn in North America and Spain.
- 1998 — Issue #143 of Sonic the Comic is released in the United Kingdom.
- 2002 — Sonic Racing Shift Up is released for i-mode 503i compatible phones through Sega's Sonic Cafe portal in Japan.
- 2005 — Shadow the Hedgehog is released for the Nintendo GameCube, PlayStation 2 and Xbox in Europe.
- 2008 — Sonic Unleashed is released for the Wii and PlayStation 2 in North America. Sonic the Hedgehog 2 (8-bit) is released on the Wii Virtual Console in Japan. Sonic Unleashed: Prima Official Game Guide, a strategy guide, is published in North America.
- 2009 — The Best of Crush 40: Super Sonic Songs, a CD, is released alongside Sonic Reversi Hyper for Vodafone Live! (3G) compatible phones through Sega's Puyo Puyo! Sega portal in Japan. Issue #10 of Sonic Universe is released in North America.
- 2010 — Sonic Colors is released for the Wii and Nintendo DS in Japan. Sonic Free Riders is released for the Xbox 360's Kinect add-on in Australia.
- 2011 — Mario & Sonic at the London 2012 Olympic Games is released for the Wii in Europe.
- 2012 — Sonic & All-Stars Racing Transformed is released for the Xbox 360, PlayStation 3, and Wii U in North America and for Windows PCs in Poland.
- 2015 — Issue #278 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2016 — The Sonic the Hedgehog level pack is released for Lego Dimensions.