Anniversaries/June 17
From Sonic Retro
June 17 (add)
- 1998 — Issue #62 of the Sonic the Hedgehog comic series by Archie Comics is released in North America. Issue #132 of Sonic the Comic is released in the United Kingdom.
- 2003 — Sonic Adventure DX: Director's Cut is released for the Nintendo GameCube in North America. Sonic Adventure DX: Director's Cut: Prima's Official Strategy Guide is published in North America.
- 2004 — Sonic Advance and Sonic Advance 2 receive Okaidoku-ban re-releases alongside Sonic Advance 3 being released for the Game Boy Advance in Japan.
- 2008 — Sonic Reversi Hyper is released for Club Air-Edge compatible phones through Sega's Puyo Puyo! Sega portal in Japan. Sonic Underground: The Greatest Hits Volume 2, a CD, is released alongside the DVD collection Sonic Underground: Volume 2 in North America.
- 2015 — Mega Man: Worlds Unite Battles #1, a comic special, and Mega Man issue #50, the fourth part of "Worlds Unite", are released in North America.
- 2017 — "Planes, Trains and Dude-Mobiles", the 84th episode of Sonic Boom, airs in North America.
- 2020 — Sonic the Hedgehog DJ Style "Party", an album, is released on CD in Japan.