Anniversaries/August 9
From Sonic Retro
August 9 (add)
- 1996 — Sonic the Hedgehog CD and Sonic the Hedgehog The Screen Saver are released for the Windows PCs in Japan.
- 2000 — Issue #187 of Sonic the Comic is released in the United Kingdom.
- 2006 — Issue #165 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2008 — The first Sonic-focused fan convention, Summer of Sonic, takes place at Covent Garden Dragon Hall Trust in London, UK.
- 2016 — Mario & Sonic at the Rio 2016 Olympic Games is made available for digital download on the Nintendo eShop in Europe.