From Sonic Retro
July 27 (
- 2003 — "Knuckles! Ikari no Tekken", the 17th episode of Sonic X, airs in Japan.
- 2013 — Sonic Ghost Shooting, a Large attraction, debuts at Sega's Tokyo Joypolis in Japan.
- 2016 — All online services for Sonic Runners are shut down, rendering the game completely unplayable. Issue #284 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2022 — Issue #51 of the Sonic the Hedgehog comic series by IDW Publishing is released in North America.