Anniversaries/December 23
From Sega Retro
December 23 (add)
- 1989 - Curse and Golden Axe are released for the Sega Mega Drive in Japan.
- 1993 - I Will: The Story of London, Pyramid Patrol, and The Great Pyramid are released for the Sega Mega LD in North America.
- 1994 - Fred Couples Golf is released for the Sega Game Gear in Japan. Lethal Enforcers II: Gun Fighters is released for the Sega Mega-CD in Europe.
- 1995 - FIFA Soccer 96 is released for the Sega Saturn in North America.
- 1996 - Dragonheart: Fire & Steel and Midway Presents Arcade's Greatest Hits are released for the Sega Saturn in North America.
- 1997 - Devil Summoner Soul Hackers: Akuma Zensho Dainishuu, Hansha de Spark!, Prisoner of Ice: Jashin Kourin, Real Bout Garou Densetsu Special, Tilk: Aoi Umi kara Kita Shoujo, and Wizard's Harmony 2 are released for the Sega Saturn in Japan.
- 1998 - 6 Inch My Darling, Girl Doll Toy: Tamashii o Kudasai, Langrisser Tribute, and Sakura Taisen Teigeki Graph are released for the Sega Saturn alongside Seventh Cross Evolution, Sonic Adventure, and Tetris 4D for the Sega Dreamcast in Japan.
- 1999 - Issho ni Pico: Itsudemo Issho Doraemon is released for the Sega Pico alongside D no Shokutaku 2, Shinkisekai Evolution 2: Tooi Yakusoku, Gakkyuu Ou Yamazaki: Yamazaki Oukoku Daifunsou!, Godzilla Generations Maximum Impact, Pro Yakyuu Team de Asobou!, Sengoku Turb: Fanfan I love me Dunce-doublentendre, and Tokyo Bus Guide for the Sega Dreamcast in Japan. NBA 2K Official Strategy Guide, a book, is released in North America. Marvel vs. Capcom: Clash of Super Heroes is released for the Sega Dreamcast in Spain.
- 2000 - Mercurius Pretty Koushiki Guide and Phantasy Star Online Navigation Guide, both books, are released in Japan.
- 2003 - Sakura Wars TV 6: Curtain Call, a DVD, is released in North America.
- 2015 - 7th Dragon III Code: VFD Original Soundtrack & Songs, a CD, is released alongside Sega 3D Fukkoku Archives 2 and Sega 3D Fukkoku Archives 1 & 2 Double Pack for the Nintendo 3DS in Japan. The DreamPi, an application for the Raspberry Pi, is released for the Sega Dreamcast worldwide.
- 2020 - Sonic the Hedgehog Non-Stop Music Selection Vol.5 is made available to download from Amazon and iTunes, and made available to stream from the AWA, Kkbox, Line, Mora, and Recochoku streaming platforms in Japan while it is made available to download for Amazon and iTunes in North America and Europe, and for Spotify worldwide.