Anniversaries/July 18
From Sonic Retro
July 18 (add)
- 1996 — The build date of the "718 " Sonic X-treme prototype for the Sega Saturn.
- 2007 — Issue #22 of the Sonic X comic series is released in North America.
- 2012 — Issue #42 of Sonic Universe is released in North America.
- 2018 — Sonic Mania Plus is released for the PlayStation 4 in South Korea.