Anniversaries/December 17
From Sega Retro
December 17 (add)
- 1990 - CCD Cart, Cyber Dome, and Space Hard, all Large attractions, debut at Carnival in Japan.
- 1992 - Smash T.V. is released for the Sega Game Gear in Europe.
- 1993 - Boogie Woogie Bowling, J.League Pro Striker Kanzenban, Jungle Strike: Uketsugareta Kyouki, Metal Fangs, New 3D Golf Simulation: Harukanaru Augusta, and Phantasy Star: Sennenki no Owari ni are released for the Sega Mega Drive alongside Donald Duck no Yottsu no Hihou, Faceball 2000, Mortal Kombat Kanzen-ban, and Taisen Mahjong HaoPai 2 for the Sega Game Gear in Japan. Blades of Vengeance is released for the Sega Mega Drive in Europe.
- 1994 - Lethal Enforcers II: Gun Fighters is released for the Sega Mega Drive in Europe.
- 1996 - Command & Conquer is released for the Sega Saturn in North America.
- 1997 - Yu Suzuki Produce After Burner II, a CD, is released alongside Last Bronx Radio Drama Vol. 4, a Drama CD, in Japan.
- 1998 - Farland Saga: Toki no Michishirube and Yoshimoto Mahjong Club are released for the Sega Saturn alongside Incoming: Jinrui Saisyuu Kessen for the Sega Dreamcast in Japan.
- 1999 - D2 Original Sound Track and Sega Rally 2 Re-Arrange Album: Another Entries, both CDs, are released in Japan. Re-Volt is released for the Sega Dreamcast in North America. NBA Showtime: NBA on NBC is released for the Sega Dreamcast in Spain.
- 2001 - Soccer Eleven is released for i-mode 503i compatible phones in Japan. Conflict Zone is released for the Sega Dreamcast in North America.
- 2003 - Guilty Gear Isuka is released in Arcades for the Atomiswave board alongside Cupid-chan for J-Sky (50KB) compatible phones through Sega's Ulala no Channel J portal and Teddy Boy Blues for J-Sky (50KB) compatible phones through Sega's Sega Ages portal in Japan.
- 2004 - Kaze to Akatsuki no Musume: Panzer Dragoon Orta and Shining Tears Final Complete Guide, both books, are released in Japan.
- 2005 - Gekijou-ban Kouchuu Ouja Mushiking: Greatest Champion e no Michi, a DVD, is released in Japan.
- 2007 - Alien Storm is released for the Wii Virtual Console in North America.
- 2008 - Ai Sareruyori Ai Shitai: The House of the Dead EX is released in Japanese Arcades for the Sega Lindbergh Red board.
- 2009 - Jewelpet Mahou no DS Kirapi Kariin is released for the Nintendo DS in Japan.
- 2010 - Juuouki and Sonic the Hedgehog Spinball are released for iOS in Japan.
- 2011 - Power Smash 4 is released for the PlayStation Vita in Japan.
- 2012 - Quiz Answer X Answer Pocket is released for iOS in Japan. NiGHTS into Dreams is released on Steam in North America, Europe, and Australia.
- 2013 - Ange Vierge: Dai 2 Fuuki-iin Girls Battle is released for Android devices and iOS in Japan.
- 2015 - Dengeki Bunko Fighting Climax Ignition is released for the PlayStation 3, PlayStation 4, and PlayStation Vita alongside Miracle Girls Festival for the PlayStation Vita in Japan and Taiwan. Medieval II: Total War is released for the Mac App Store in North America and Europe.
- 2020 - Astro City Mini: Celebration Album, a CD, is released alongside WCCF Footista 2021 being released in Arcades for the ALLS UX board, as well as the Astro City Mini releasing with the Astro City Mini Arcade Stick, Astro City Mini Control Pad, and the Astro City Mini Game Center Style Kit accessories in Japan.
- 2021 - Altered Beast, Dynamite Headdy, Sword of Vermilion, Thunder Force II, and ToeJam & Earl are released for the Nintendo Switch Online service for the Nintendo Switch in Japan, Europe, and Australia.