Anniversaries/January 31
From Sega Retro
January 31 (add)
- 1986 - Seishun Scandal is released for the Sega Master System in Japan.
- 1988 - Maze Walker and Wonder Boy: Monster Land are released for the Sega Master System in Japan.
- 1991 - Aero Blasters: Trouble Specialty Raid Unit is released for the Sega Mega Drive in Japan.
- 1992 - Tecmo World Cup '92, JuJu Densetsu, and Wani Wani World are released for the Sega Mega Drive in Japan.
- 1994 - The Help! game bundle is released for the Sega Mega Drive in the United Kingdom.
- 1996 - Guardian Heroes and Virtua Fighter & Virtua Fighter 2 Music Tracks. both CDs, are released in Japan.
- 1997 - 3D Baseball: The Majors, Bug Too! Motto Motto Jump Shite, Fundzukechatte, Pecchanko, Die Hard Trilogy, K-1 Fighting Illusion Shou, and Sangokushi Returns are released for the Sega Saturn alongside Sega Rally Championship PC for Windows PCs in Japan.
- 2000 - Wild Metal is released for the Sega Dreamcast in North America.
- 2001 - Sega announces that it will cease production of the Sega Dreamcast, consequently bringing its home console business to a close alongside Phantasy Star Online Tettei Kouryaku Guide, a book, being released in Japan. Gunbird 2 and Tom Clancy's Rainbow Six are released for the Sega Dreamcast in Spain. Sno-Cross Championship Racing is released for the Sega Dreamcast in Australia.
- 2002 - Bingo Party Splash, a medal game, is released in Arcades alongside Doki Doki Idol Star Seeker Remix for the Sega Dreamcast, Virtua Fighter 4 for the PlayStation 2, and Paso Pico Ai to Yume no Kuni Sanrio Puroland Chanto Dekiru kana? Minna to Tanoshii o-Yuugikai for Windows PCs, all in Japan.
- 2008 - Shining Tears X Wind Official Fan Book, a book, is released alongside Sega Rally Revo for the Xbox 360, PlayStation 3, and PlayStation Portable, as well as Dairantou Smash Brothers X for the Wii in Japan.
- 2013 - Drama CD Puyo Puyo Vol. 3, a Drama CD, is released in Japan. Sonic & All-Stars Racing Transformed is released for Steam in North America, Europe, and Australia while Sonic & Sega All-Stars Racing is released for the Mac App Store in North America and Europe.
- 2018 - Sonic Adventure Official Soundtrack Vinyl Edition and Sonic Adventure 2 Official Soundtrack Vinyl Edition, both vinyl albums, are released in Japan.
- 2019 - Sonic the Hedgehog, Sonic the Hedgehog 2, Sonic the Hedgehog Spinball, Space Harrier II, and Streets of Rage are released for Mac OS X and Linux devices through Steam in North America, Europe, and Australia. Fate/Extella Link is released for the Nintendo Switch in South Korea and Taiwan.
- 2020 - Princess Crown is released for the PlayStation 4 for those with First Print copies of the game 13 Sentinels: Aegis Rim.
- 2021 - Shenmue II, a vinyl album, is released in the United Kingdom. Blow 'em Out, an aftermarket Sega Mega Drive game, is released in North America.
- 2023 - Virtua Fighter, a Blu-ray, is released in North America.