View source for Anniversaries/November 15

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* '''1993''' — ''[[Sonic the Hedgehog Spinball|Sonic Spinball]]'' is released for the [[sega:Sega Mega Drive|Sega Mega Drive]] in Europe. [[Sonic the Hedgehog 007 (Archie)|Issue #7]] of the ''[[Sonic the Hedgehog (Archie comics)|Sonic the Hedgehog]]'' comic series by [[sega:Archie Comics|Archie Comics]] is released in North America.
* '''2000''' — [[Sonic the Comic 194|Issue #194]] of ''[[Sonic the Comic]]'' is released in the United Kingdom.
* '''2003''' — "[[Fly Spy]]", the 11th episode of ''[[Sonic X]]'', airs in North America.
* '''2005''' — ''[[Shadow the Hedgehog (game)|Shadow the Hedgehog]]'' is released for the [[Nintendo GameCube]], [[PlayStation 2]] and [[Xbox]] in North America. ''[[2 Games in 1: Sonic Advance & Sonic Pinball Party]]'' is released for the [[Game Boy Advance]] in North America. ''[[Sonic Rush]]'' is released for the Nintendo DS in North America.
* '''2006''' — [[Sonic X 14 (Archie)|Issue #14]] of the ''[[Sonic X (Archie comics)|Sonic X]]'' comic series is released in North America.
* '''2009''' — ''[[Mario & Sonic at the Olympic Winter Games]]'' is released for the [[Wii]] and [[Nintendo DS]] in Australia.
* '''2011''' — ''[[Mario & Sonic at the London 2012 Olympic Games]]'' is released for the [[Wii]] in North America and Australia.
* '''2012''' — ''[[Sonic & All-Stars Racing Transformed]]'' is released for the [[Xbox 360]] and [[PlayStation 3]] in Australia. 
* '''2013''' — ''[[Mario & Sonic at the Sochi 2014 Olympic Winter Games]]'' is released for the [[Wii U]] in North America.
* '''2014''' — "[[Translate This]]" and "[[Buster (episode)|Buster]]", the 3rd and 4th episodes of ''[[Sonic Boom (TV series)|Sonic Boom]]'', air in North America.
* '''2023''' — ''[[Sonic Frontiers Expansion Soundtrack Paths Revisited]]'', a CD, is released in Japan.
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