Anniversaries/March 15
From Sega Retro
March 15 (add)
- 1984 - Sega Pasokon SC-3000 Series BASIC Nyuumon, a book, is released in Japan.
- 1987 - Woody Pop: Shinjinrui no Block Kuzugi is released for the Sega Master System in Japan.
- 1991 - Head Buster is released for the Sega Game Gear in Japan.
- 1996 - Brain Battle Q, Doraemon: Nobita to Fukkatsu no Hoshi, FIFA Soccer 96, Fishing Koushien, Game no Tatsujin 2, Gungriffon: The Eurasian Conflict, Idol Mahjong Final Romance R, Linkle Liver Story, Mainichi Kawaru Quiz Bangumi Quiz 365, Street Fighter II Movie, Virtual Casino, World Advanced Daisenryaku: Sakusen File, and Zork I: The Great Underground Empire are released for the Sega Saturn in Japan. Sega Encyclopédie des Codes Secrets, a book, is released in France. Comix Zone, Ecco the Dolphin, and Tomcat Alley are released for Windows PCs in the United Kingdom.
- 1997 - J. League Victory Goal '97 and Jissen Pachi-Slot Hisshouhou! 4 are released for the Sega Saturn in Japan. GameWorks Seattle, the first ever GameWorks, opens to the public in the United States.
- 1998 - Dennou Senki Virtual-On Oratorio Tangram M.S.B.S. Ver. 5.2 is released in Japanese Arcades for the Sega Model 3 board.
- 1999 - Sengoku Turb Guide Book, a book, is released in Japan.
- 2000 - Sakura Taisen Taisho Kayou Karaoke Daizenshuu, a CD, is released in Japan. Sword of the Berserk: Guts' Rage is released for the Sega Dreamcast in North America.
- 2001 - Battle Beaster and Le Mans 24 Hours are released for the Sega Dreamcast in Japan.
- 2002 - Virtua Striker 3 Ver. 2002 Road to International Cup Kyuukyoku Guide, a book, is released alongside Doubutsu Pico: Hamster Land for the Sega Pico in Japan. Space Channel 5 is released for the PlayStation 2 in Europe.
- 2005 - Sangokushi Taisen is released in Japanese Arcades for the Sega Chihiro Satellite Terminal board. Super Monkey Ball Deluxe is released for the PlayStation 2 and Xbox in North America.
- 2006 - Sakura Taisen Teikoku Kagekidan Hanagumi 2006-nen Shinshun Kayou Show "Tonderu Hanagumi", a CD for the stage play of the same name, is released alongside Jukugon 2 for Vodafone Live! (256KB) compatible phones though Sega's Sonic Cafe portal in Japan.
- 2007 - Oshare Majo Love and Berry: 2007 Spring & Summer Song Collection and Seven Rings in Hand: Sonic and the Secret Rings Original Sound Track, both CDs, are released alongside Sonic to Himitsu no Ring for the Wii, Mobile Quartet for Club Air-Edge compatible phones though Sega's Sega Ages portal, and Sonic Darts for EZweb (BREW 2.1) compatible phones though Sega's Sonic Cafe portal all in Japan.
- 2010 - Sonic & Sega All-Stars Racing is released for the Xbox 360, Wii, and PlayStation 3 in Russia.
- 2011 - Yakuza 4 is released for the PlayStation 3 alongside Sega Mega Drive Classic Collection Gold Edition for Windows PCs in North America. Shogun 2: Total War is released on Steam in North America, Europe, and Australia with a physical version for Windows PCs in Europe.
- 2012 - Rhythm Kaitou R: Koutei Napoleon no Isan Original Soundtrack is made available to download from Amazon and the Mora streaming platform alongside Shining Blade Haru no Shin Seikatsu Ouen Fan Disc, a DVD, Shining Force Cross Elysion being released in Arcades for the Sega RingEdge board, and Shining Blade for the PlayStation Portable in Japan. Dragon Crystal, Sonic the Hedgehog Triple Trouble, and Shinobi are released for the Nintendo 3DS Virtual Console in North America. Strider is released for the Wii Virtual Console in Europe. Yakuza: Dead Souls is released for the PlayStation 3 in Australia.
- 2015 - Squads: Saikyou no Kizuna is released for Android devices in Japan.
- 2018 - The Minigen HD, a clone console from Gamerz Tek, is released in North America.
- 2022 - Sonic the Hedgehog: The IDW Collection Volume 2, a book, is released in North America.