From Sonic Retro
August 3 (
- 1981 — Travis Willingham, the English voice of Knuckles the Echidna from 2010-2018, is born.
- 1995 — Sonic the Hedgehog Triple Trouble, the third comic special by Archie Comics, is released in North America.
- 2003 — "Savannah no Dai Kettou!", the 18th episode of Sonic X, airs in Japan.
- 2006 — Sonic Reversi Hyper is released for EZweb (BREW 3.1) compatible phones through Sega's Sonic Cafe portal in Japan.
- 2011 — Issue #227 of the Sonic the Hedgehog comic series by Archie Comics is released in North America.
- 2013 — The sixth annual Summer of Sonic fan convention takes place at Methodist Central Hall in Westminster, London, United Kingdom.
- 2016 — Sonic the Hedgehog Volume 3: Waves of Change, a trade paperback, is released in North America.