Anniversaries/April 8
From Sonic Retro
April 8 (add)
- 1994 — The build date of the "0408" Sonic the Hedgehog 3C prototype.
- 2008 — Amy no Page One is released for Club Air-Edge compatible phones though Sega's Puyo Puyo! Sega portal in Japan.
- 2009 — Face to Faith: Sonic and the Black Knight - Vocal Trax and Tales of Knighthood: Sonic and the Black Knight Original Soundtrax, both CDs, are released in Japan.
- 2014 — Sonic Unleashed is made available for digital download on the PlayStation Store in North America.
- 2016 — Mario & Sonic at the Rio 2016 Olympic Games is released for the Nintendo 3DS in Europe.
- 2022 — The Sonic the Hedgehog 2 film premieres in theaters in North America.