Anniversaries/September 5
From Sonic Retro
September 5 (add)
- 2001 — Multi-dimensional Sonic Adventure 2 Original Sound Track, a two-disc album, is released on CD in Japan. Issue #215 of Sonic the Comic is released in the United Kingdom.
- 2002 — Issue #114 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2011 — Sonic 20th Anniversary is released for iOS in North America and Europe.
- 2013 — Sonic Generations is made available for digital download on the Nintendo eShop in North America.
- 2015 — "Late Night Wars", the 42nd episode of Sonic Boom, airs in North America.