From Sega Retro
June 23 (
- 1990 - Daisenpuu is released for the Mega Drive in Japan.
- 1994 - Summer CES 1994 begins.
- 1995 - CGMV Virtua Fighter 2, a Video CD, is released alongside Blue Seed: Kushinada Hirokuden, Digital Pinball: Last Gladiators, Photo CD Operator, Sega Saturn Denshi Book Operator, and the Movie Card peripheral for the Sega Saturn in Japan.
- 2000 - Pocket Sakura, an LCD game, is released alongside Sega Archives from USA Vol. 1 for Windows PCs in Japan. The Nomad Soul is released for the Sega Dreamcast in Europe.
- 2001 - Phantasy Star Online Ver. 2 Perfect Guide, a book, is released alongside Sonic the Hedgehog 10th Anniversary, a CD, and Monkey Ball is released in Arcades for the Sega NAOMI GD-ROM board in Japan. Sonic Adventure 2 is released for the Sega Dreamcast in Japan and Europe.
- 2002 - Tranquilizer Gun is released for i-mode 503i, i-mode 504i, and i-mode 505i compatible phones through Sega's Sonic Cafe portal in Japan.
- 2004 - Phantasy Star Online Episode I & II Premium Arrange, a CD, is released in Japan.
- 2005 - Kouchuu Ouja Mushiking: Greatest Champion e no Michi is released for the Game Boy Advance in Japan.
- 2006 - OutRun 2006: Coast 2 Coast is released for Windows PCs in North America and the United Kingdom. Tenchu: Time of the Assassins is released for the PlayStation Portable in the United Kingdom.
- 2008 - Like a Dragon premieres in cinemas in the United States alongside Alex Kidd in Miracle World for the Wii Virtual Console in North America.
- 2009 - The arcade version of Golden Axe is released for the Wii Virtual Console alongside an iOS version of the game as well as Sonic Putter being released for i-mode 90x compatible phones through Sega's PuyoSega portal in Japan. The Conduit is released for the Wii in North America.
- 2010 - Sakura Taisen Teito Hanagumi Live 2010, a CD for the stage play of the same name, is released in Japan.
- 2011 - Sonic Bowling is released for i-mode 90x compatible phones through Sega's Puyo Puyo! Sega portal alongside Sonic Tennis DX for EZweb (BREW 3.1) compatible phones through Sega's Puyo Puyo! Sega portal and Sonic 20th Anniversary for iOS in Japan. Sonic & Sega All-Stars Racing is released for iOS in North America, Europe, and Australia while Sonic the Hedgehog Anniversary Bundle is released for the PlayStation 3 in Europe and Australia.
- 2014 - Company of Heroes 2: The Western Front Armies is released for Steam in North America, Europe, Australia.
- 2016 - Hatsune Miku: Project DIVA Arcade Future Tone is released for the PlayStation 4 in Japan. Mario & Sonic at the Rio 2016 Olympic Games is released for the Wii U in Japan while the Nintendo 3DS version is released in South Korea.
- 2017 - Sonic 25th Cafe Selection, a CD, is released in Japan. The Minigen, a clone console released by Gamerz Tek, is released in North America.
- 2022 - Sonic Origins is released for the PlayStation 4, Xbox One, Nintendo Switch, PlayStation 5, Steam, and Epic Games Store worldwide.