Anniversaries/September 25
From Sonic Retro
September 25 (add)
- 1993 — "Sonic Boom", the 2nd episode of Sonic the Hedgehog, airs in North America.
- 1997 — Sonic 3D Blast is released for Windows PCs in North America.
- 2004 — "A Chaotic Day", the 28th episode of Sonic X, airs in North America.
- 2008 — Sonic Chronicles: The Dark Brotherhood is released for the Nintendo DS in Australia.
- 2013 — Sonic Lost World: Wonder World EP is made available to download from Amazon and iTunes alongside Sonic & Sega All-Stars Racing for Android devices in Japan.