From Sega Retro
February 28 (
- 1990 - Sega Mega Drive Attack Manual Book Tatsujin & Golden Axe, a book, is released in Japan.
- 1992 - Road Blasters and Crude Buster are released for the Mega Drive in Japan.
- 1993 - Bulls versus Blazers and the NBA Playoffs is released for the Sega Mega Drive in North America.
- 1996 - Virtua Fighter Soundtrack Vol. 2: Ryuuko Kaikou, a CD, is released in Japan.
- 1997 - Shining the Holy Ark Koushiki Perfect Navi, a book, is released alongside the Sega Saturn games Criticom: The Critical Combat, Cube Battler: Debugger Shou-hen,Fushigi no Kuni no Angelique,NBA Jam Extreme,Paneltia Story: Karen no Daibouken,Sega Ages Memorial Selection Vol. 1,Shutokou Battle '97: Tsuchiya Keiichi & Bandou Masaaki,Space Jam,Tenchi Muyou! Rensa Hitsuyou,Waialae no Kiseki: Extra 36 Holes, and Zoku Gussun Oyoyo in Japan. Die Hard Trilogy is released in Europe while Swagman Playable Demo is released exclusively in the United Kingdom.
- 2000 - Choukou Senki Kikaioh Koushiki Guidebook, a book, is released in Japan. 10SIX is released for Windows PCs in North America.
- 2001 - Surf Rocket Racers releases for the Sega Dreamcast in North America. Yokohama Joypolis closes.
- 2002 - Virtua Fighter 4 Blue Book: Advanced Phase, a book, is released alongside the Sega Dreamcast games Milky Season, Nijuuei, and Weakness Hero Torauman DC, the Windows PC games Sega Marine Fishing and Typing Space Harrier, as well as Golden Axe for the Bandai WonderSwan, all in Japan..
- 2003 - Virtua Tennis is released for the Game Boy Advance in Europe.
- 2006 - 'Initial D: Street Stage is released for the PlayStation Portable in South Korea.
- 2008 - 1-nichi 10-pun de E ga Jouzu ni Kakeru Beena is released for the Advanced Pico Beena, Gachinko Baseball is released for EZweb (BREW 4.0) compatible phones though Sega's Pet * Sega portal, Akatsuki Blitzkampf Ausf.Achse is released in Arcades for the Sega NAOMI board, and Sega Bass Fishing is released for the Wii, all in Japan. Bleach: Shattered Blade is released for the Wii in Europe and Australia.
- 2010 - Aliens vs. Predator Official Strategy Guide, a book, is released in North America.
- 2012 - Binary Domain is released for the Xbox 360 and PlayStation 3 in North America and in South Korea for the PlayStation 3.
- 2013 - Shining Ark Tenshi no Fandisc, a DVD, is released, Demon Tribe is released for iOS, Max Anarchy is made available for digital download on the PlayStation Store, Shining Ark is released for the PlayStation Portable, and Phantasy Star Online 2 releases for the PlayStation Vita, all in Japan.
- 2014 - The Typing of the Dead: Overkill Silver Screen DLC is released.
- 2020 - Chain Chronicle 3 Illustrations, a book, is released in Japan. Limited Run Games releases aftermarket versions of the Sega Mega-CD games Star Wars: Rebel Assault and The Secret of Monkey Island.