From Sega Retro
March 22 (
- 1987 - Wonder Boy is released for the Sega Master System in Japan.
- 1991 - Mamono Hunter Youko: Dai 7 no Keishou and Valis III are released for the Sega Mega Drive in Japan.
- 1996 - Teitoku no Ketsudan II Hyper Guide Book, a book, is released alongside Part 2 of the Sonic the Hedgehog OVA, a VHS, being made available to rent, Madou Monogatari I for the Sega Mega Drive, and Hi-Octane, Isto é Zico: Zico no Kangaeru Soccer, Kuusou Kagaku Sekai Gulliver Boy, My Best Friends: St. Andrew Jogakuin Hen, Panzer Dragoon Zwei, Suiko Enbu: Fuunsaiki, and Winning Post 2 for the Sega Saturn, all in Japan.
- 1998 - Burning Rangers Official Guide and Shiroki Majo: Mouhitotsu no Eiyuu Densetsu Official Guide, both books, are released in Japan.
- 2001 - Eternal Arcadia Drama CD Vol. 1, a Drama CD, is released alongside Biohazard Code: Veronica Kanzenban, Eve Zero Kanzenban: Ark of the Matter, Harusame Youbi, Power Jet Racing 2001, Sakura Taisen 3: Paris wa Moeteiru ka, and World Series Baseball 2K1 for the Sega Dreamcast in Japan. Bangai-O is released for the Sega Dreamcast in North America.
- 2002 - Headhunter is released for the PlayStation 2 in Europe.
- 2005 - Seesaw Jump 2005 is released for i-mode 505i compatible phones though Sega's Sonic Cafe portal in Japan. Sega Classics Collection and Shining Tears are released for the PlayStation 2 alongside The Matrix Online for Windows PCs in North America.
- 2007 - Shining Force EXA Music Collection, a CD, is released alongside Sega Network Taisen Mahjong MJ3 Evolution in Arcades for the Sega Chihiro Satellite Terminal board in Japan. Mind Quiz: Musclez Votre Cerveau is released for the Nintendo DS in France.
- 2012 - Border Break Airburst Ver. 2.7 Analyze Book, a book, is released alongside Kurohyou 2: Ryu ga Gotoku Ashura Hen for the PlayStation Portable in Japan. Shogun 2: Fall of the Samurai is released on Steam in North America, Europe, and Australia.
- 2013 - Dead or Alive 5+ is released for the PlayStation Vita in Europe.
- 2018 - Sega Sports Bundle is released on Steam in North America and Europe.
- 2019 - Border Break 10th Memorial Book, a book, is released alongside Wonder Gravity: Pino to Juuryoku Tsukai for iOS in Japan. Technoptimistic, an aftermarket Sega Mega Drive game is released in Europe.