Anniversaries/March 28
From Sonic Retro
March 28 (add)
- 2003 — Sonic Advance 2 is released for the Game Boy Advance in the United Kingdom.
- 2004 — "Kaze no Omoide", the 52nd episode of Sonic X, airs in Japan.
- 2008 — Sonic no Daifuugou is released for Emobile compatible phones though Sega's Sega Ages portal in Japan.
- 2015 — "Sole Power", the 19th episode of Sonic Boom, airs in North America.
- 2019 — Season three of the Sonic Official livestream premiers on the official Sonic the Hedgehog YouTube channel.