From Sonic Retro
November 9 (
- 1996 — Sonic 3D: Flickies' Island is released for the Sega Mega Drive in the United States.
- 2003 — "The Scream of Perfect Chaos", the 32nd episode of Sonic X, airs in Japan.
- 2013 — Mario & Sonic at the Sochi 2014 Olympic Winter Games is released for the Wii U in Australia.
- 2017 — Sonic Forces is released for the PlayStation 4, Xbox One, Nintendo Switch and PC in Japan.