Anniversaries/January 28
From Sega Retro
January 28 (add)
- 1994 - New 3D Golf Simulation: Devil's Course and Yuu Yuu Hakusho Gaiden are released for the Sega Mega Drive alongside Ishii Hisaichi no Daiseikai for the Sega Mega-CD in Japan.
- 1998 - Solo Crisis Koushiki Guide Book, a book, is released in Japan.
- 1999 - Sega Rally 2 is released for the Sega Dreamcast in Japan.
- 2002 - Sonic Golf is released for i-mode 503i compatible phones though Sega's Sonic Cafe portal in Japan.
- 2003 - Fantasy Zone P2 is released for EZweb (Java Phase 2/2.5) compatible phones though Sega's Sega Ages portal in Japan. Skies of Arcadia Legends is released for the Nintendo Gamecube in North America.
- 2005 - Dash & Spin Chousoku Sonic Volume 2, a book, is released in Japan.
- 2008 - Head-On is released for i-mode 70x compatible phones though Sega's Puyo Puyo! Sega portal in Japan.
- 2009 - Phantasy Star 0 Original Sound Track and Planetary Pieces: Sonic World Adventure Original Soundtrack, both CDs, are released in Japan.
- 2010 - End of Eternity Players Guide, a book, is released alongside End of Eternity Special Sound Track: Resonance of Sounds, a CD, while the game they are for, End of Eternity, is released for the Xbox 360 and PlayStation 3 in Japan.
- 2011 - The Super Shinobi II is released for iOS in Japan.
- 2015 - Phantasy Star Nova Original Soundtrack and Shining Resonance Music Collection, both CDs, are released in Japan.
- 2016 - World Club Champion Football 2015-2016 is released in Japanese Arcades for the Sega RingEdge board.
- 2021 - Astro City Mini Perfect Catalogue, a book, is released in Japan.