Anniversaries/December 14
From Sega Retro
December 14 (add)
- 1985 - Fushigi no Oshiro Pit Pot is released for the Sega Master System in Japan.
- 1986 - Astro Warrior is released for the Sega Master System in Japan.
- 1989 - Mahjong Cop Ryuu: Hakurou no Yabou is released for the Sega Mega Drive in Japan.
- 1990 - Atomic Robo-Kid, Elemental Master, and Gambler Jiko Chuushinha: Katayama Masayuki no Mahjong Doujou are released for the Sega Mega Drive in Japan.
- 1991 - Nostalgia 1907 is released for the Sega Mega-CD in Japan.
- 1992 - Lotus Turbo Challenge is released for the Sega Mega Drive in the United Kingdom while Ariel the Little Mermaid, John Madden Football '93, Lemmings, Risky Woods, TaleSpin, and World of Illusion Starring Mickey Mouse and Donald Duck are released for the Sega Mega Drive in Europe.
- 1993 - James Pond 3: Operation Starfish and Lotus II: RECS are released for the Sega Mega Drive in Europe.
- 1995 - Elitserien 96 is released for the Sega Mega Drive in Sweden. Victory Boxing Demo is released for the Sega Saturn in the United Kingdom.
- 1996 - 3D Baseball is released for the Sega Saturn in North America.
- 1999 - Dreamcast Power, a book, is released in Germany.
- 2000 - Dejiko no Maibura, Guilty Gear X, Neppachi IV @VPACHI: CR Ah! Hanano Ouendan 3, Neppachi V @VPACHI: CR Monster House, and Samba de Amigo Ver.2000 are released with the Memory Card 4x peripheral for the Sega Dreamcast in Japan. POD 2 is released for the Sega Dreamcast in France. Disney's Donald Duck Quack Attack and Tony Hawk's Pro Skater 2 are released for the Sega Dreamcast in Germany. Capcom vs. SNK: Millennium Fight 2000, Record of Lodoss War, and Street Fighter III: 3rd Strike are released for the Sega Dreamcast in Spain.
- 2001 - Paso Pico Doraemon: Time Machine de Daibouken! is released for Windows PCs in Japan.
- 2005 - Sega Network Taisen Mahjong MJ3 is released in Arcades for the Sega Chihiro Satellite Terminal board alongside Flicky Kanzenban for Vodafone Live! (256KB) compatible phones through Sega's Sega Ages portal in Japan.
- 2006 - Phantasy Star Universe is released for the Xbox 360 alongside Bleach Wii: Hakujin Kirameku Rondo for the Wii, Fushigi no Dungeon: Fuurai no Shiren DS and Puyo Puyo! for the Nintendo DS, and Kyouto Daigaku Atsuji Tetsuji Kyouju Kansyuu: Zaidanhoujin Nihon Kanjinouryoku Kentei Kyoukai Kyouryoku: Kanji Trainer Portable for the [[PlayStation Portable, all in Japan.
- 2007 - The Golden Compass is released on Steam in North America and released physically for Windows PCs in Poland.
- 2009 - Earthworm Jim 2 is released for the Wii Virtual Console in North America.
- 2010 - Pier Solar and the Great Architects, an aftermarket Sega Mega Drive game, is released in North America.
- 2011 - Sonic the Hedgehog CD is released for the Xbox 360 in North America, Europe, and Australia, for Android devices in North America and Europe, and for the PlayStation 3 in Europe and Australia.
- 2017 - maimai MiLK is released in Japanese Arcades for the Sega RingEdge 2 board.
- 2018 - Sega Ages Phantasy Star is released for the Nintendo Switch in Australia.
- 2020 - Football Manager 2021 Touch is released for the Nintendo Switch in North America.
- 2022 - Technosoft Music Collection: Elemental Master, a CD, is released in Japan.
- 2023 - Virtua Fighter 3tb Online Premium Music Collection, a CD, is released in Japan.