From Sonic Retro
November 30 (
- 1999 — Sonic the Hedgehog Pocket Adventure is released for the Neo Geo Pocket Color in the United States.
- 2003 — "Escape From Prison Island", the 35th episode of Sonic X, airs in Japan.
- 2012 — Sonic & All-Stars Racing Transformed is released for the Wii U as a launch title in Europe.