Anniversaries/May 12
From Sonic Retro
May 12 (add)
- 1999 — Issue #26 of the comic series Knuckles the Echidna is released in North America.
- 2004 — Issue #136 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2021 — Issue #39 of the Sonic the Hedgehog comic series by IDW Publishing is released in North America.