Anniversaries/March 20
From Sega Retro
March 20 (add)
- 1989 - Big Title is released in Japanese Arcades.
- 1992 - Shining Force: Kamigami no Isan is released for the Sega Mega Drive alongside Buster Ball for the Sega Game Gear and the Backup RAM Cartridge for the Sega Mega-CD in Japan.
- 1996 - Entsiklopediya komp'yuternykh igr Sega, a book, is released in Russia.
- 1997 - Sakura Taisen: Kouryaku Video, a VHS, is released alongside Advanced World War: Sennen Teikoku no Koubou, Standby Say You!, and The Conveni: Ano Machi o Dokusen Seyo for the Sega Saturn in Japan. FIFA Soccer 97, Independence Day, and Scud: The Disposable Assassin are released for the Sega Saturn in North America. Manx TT Super Bike and Tempest 2000 are released for the Sega Saturn alongside Sonic & Knuckles Collection for Windows PCs in Europe.
- 1998 - Tokyo Game Show '98 Spring opens in Japan.
- 1999 - Yukawa Motosenmu no Otakara Sagashi is released for the Sega Dreamcast in Japan.
- 2002 - Sakura Taisen 4 Hanagumi Roman Gahou, a book, is released alongside Jet Set Radio Future Original Sound Tracks, a CD, in Japan.
- 2003 - NBA 2K3 and New Roommania: Porori Seishun are released for the PlayStation 2 alongside Neverwinter Nights for Windows PCs in Japan. Sonic the Hedgehog 3 is released for RealOne Arcade in North America.
- 2006 - Samba de Amigo is released for i-mode 90x compatible phones in Japan. OutRun 2006: Coast 2 Coast is released for the PlayStation 2 in Germany and Spain.
- 2007 - Melty Blood: Act Cadenza Version B2 is released in Arcades for the Sega NAOMI GD-ROM board alongside Alex Kidd: Tenkuu Majou and Virtua Fighter 2 for the Wii Virtual Console in Japan. Shining Force EXA is released for the PlayStation 2 alongside Armored Core 4 for the Xbox 360 and PlayStation 3 and After Burner: Black Falcon and Full Auto 2: Battlelines for the PlayStation Portable in North America. Virtua Tennis 3 is released for the PlayStation 3 in North America and for the Xbox 360 in North America and South Korea.
- 2008 - Sega Superstars Tennis is released for the PlayStation 2, PlayStation 3, and Nintendo DS alongside Mega Turrican for the Wii Virtual Console and Mystery Dungeon: Shiren the Wanderer for the Nintendo DS, all in Europe.
- 2009 - Super Robot Taisen K is released for the Nintendo DS in Japan. MadWorld is released for the Wii in Europe.
- 2010 - Senjou no Valkyria Part 4, a book, is released in Japan.
- 2013 - Dead or Alive 5 Cross Play Pack is released for the PlayStation 3 and PlayStation Vita alongside Dead or Alive 5+ for the PlayStation Vita in Japan.
- 2014 - Hero Bank is released for the Nintendo 3DS in Japan.
- 2018 - Phantasy Star Online 2 Cloud is released for the Nintendo Switch in Japan.
- 2020 - Ryu ga Gotoku 7: Hikari to Yami no Yukue Kanzen Kouryaku Kyoku no Sho, a book, is released in Japan.