Anniversaries/July 31
From Sega Retro
July 31 (add)
- 1992 - Detonator Orgun is released for the Sega Mega-CD alongside Bonanza Bros. for the Super CD-ROM² in Japan.
- 1996 - The Legend of Oasis is released for the Sega Saturn in North America.
- 1997 - Full Cowl Mini Yonku Super Factory is released for the Sega Saturn in Japan.
- 1998 - Shining Force III is released for the Sega Saturn in North America while the Sega Channel stops broadcasting in the United States after three-and-a-half years of service.
- 2000 - Sentimental Graffiti 2 Koushiki Starting Guide, a book, is released in Japan. Hidden & Dangerous and Railroad Tycoon II are released for the Sega Dreamcast in North America.
- 2001 - Floigan Bros. Episode 1 is released for the Sega Dreamcast in North America. 18 Wheeler: American Pro Trucker is released for the Sega Dreamcast in Australia.
- 2002 - Tennis 2K2 is released for the PlayStation 2 in North America.
- 2003 - For Symphony: With All One's Heart and Missing Parts 3: The Tantei Stories are released for the Sega Dreamcast alongside Guilty Gear XX Reload for the PlayStation 2, Mobile Samurai for EZweb (Java Phase 2/2.5) compatible phones through Sega's Sega Ages portal and Jurassic Park: Operation Genesis for Windows PCs in Japan. Guilty Gear XX Reload is released for the PlayStation 2 in South Korea.
- 2006 - Puyo Pop Fever is released for the Nintendo DS in Germany.
- 2007 - Daimakaimura is released for the Wii Virtual Console in Japan.
- 2008 - Musica e WCCF Secondo Movimento and Phantasy Star Universe: Illuminus no Yabou Original Soundtrack, both CDs, are released alongside Beijing Olympics 2008 for the Xbox 360 and PlayStation 3, as well as Phantasy Star Portable for the PlayStation Portable in Japan. Beijing 2008 is released for Windows PCs in North America.
- 2013 - Sega SG-1000 30th Anniversary Collection, a CD, is released alongside Galaxy Force II & Thunder Blade Original Sound Track being made available to download from Amazon, iTunes, and the Mora streaming platform in Japan.
- 2014 - WCCF 12-13 Senshu Ikusei Guide Ver. 2.0 Taiouban, a book, is released in Japan. Crazy Taxi: City Rush is released for iOS alongside Shogun 2: Total War for the Mac App Store and for Mac OS X through Steam in North America. Shogun 2: Total War is released for the Mac App Store in Europe and Australia and for Mac OS X through Steam in Europe.
- 2018 - Sonic Forces Original Soundtrack - The Vinyl Cutz, a vinyl album, is released in Japan and Europe.
- 2020 - The PlayStation 4 Limited Run Games version of Space Channel 5 VR Kinda Funky News Flash! is made available to order from their website.