From Sonic Retro
April 22 (
- 1954 — Jōji Nakata, the Japanese voice of E-102 Gamma and Zavok, is born.
- 1969 — Yuji Uekawa , character designer of Sonic Adventure and current character supervisor for Sonic Team, is born.
- 1998 — Issue #60 of the Sonic the Hedgehog comic series by Archie Comics is released in North America. Issue #128 of Sonic the Comic is released in the United Kingdom.
- 2006 — "The Light in the Darkness", the 76th episode of Sonic X, airs in North America.
- 2015 — The 75th issue of Sonic Universe goes on sale in North America.
- 2017 — "Eggman's Brother", the 76th episode of Sonic Boom, airs in North America.
- 2020 — "Metarekkusu no shōtai!?", the 72nd episode of Sonic X, airs in Japan.
- 2022 — Sonic the Hedgehog Spinball is released for the Nintendo Switch Online service for the Nintendo Switch in Japan, Europe, and Australia.