Anniversaries/May 28
From Sonic Retro
May 28 (add)
- 1994 — Issue #27 of Sonic the Comic is released in the United Kingdom.
- 1997 — Issue #105 of Sonic the Comic is released in the United Kingdom.
- 2003 — Sonic Drive, a CD single, is released in Japan.
- 2009 — Issue #4 of Sonic Universe is released in North America.
- 2013 — Sonic Advance is released for Blackberry devices in Europe.
- 2014 — Issue #7 of Sonic Super Digest is released in North America.