From Sega Retro
February 21 ():
- 1985 - Spy Hunter is released for the Commodore 64 in the United Kingdom.
- 1988 - Galactic Protector is released for the Master System in Japan.
- 1992 - OutRun soundtrack is released in Japan.
- 1997 - Soviet Strike is released for the Saturn in Europe. Assault Suit Leynos 2, Sega Ages Fantasy Zone, Value Set Series: Nobunaga no Yabou Tenshouki & Nobunaga no Yabou Returns, Value Set Series: Sangokushi V & Sangokushi Returns, WWF In Your House and Zap! Snowboarding Trix are released for the Saturn in Japan. Sega Touring Car Championship Kouryaku Video is released in Japan.
- 2000 - Dennou Senki Virtual-On Oratorio Tangram For Dreamcast Club Trax Sound is released in Japan.
- 2003 - Guilty Gear X Ver. 1.5 is released in Japanese arcades.
- 2006 - Super Monkey Ball: Touch & Roll is released for the Nintendo DS, and Sonic Riders is released for multiple platforms in North America.
- 2007 - Initial D Arcade Stage 4 is released in Japanese arcades.
- 2008 - NiGHTS into Dreams is released for the PlayStation 2 in Japan. Golden Axe The Music is released in Japan.
- 2013 - Binary Domain and Yakuza: Dead Souls are released under the Sega the Best line for the PlayStation 3 in Japan. Kurohyou 2: Ryu ga Gotoku Ashura Hen is released under the Sega the Best line for the PlayStation Vita in Japan.
- 2017 - Halo Wars 2 is released for multiple systems in North America and Europe.