Anniversaries/October 17
From Sega Retro
October 17 (add)
- 1987 - Fantasy Zone II: The Tears of Opa-Opa is released for the Sega Master System in Japan.
- 1994 - MTV airs the Rock the Rock television special in North America, a video game competition meant to advertise Sonic & Knuckles.
- 1995 - Black Fire is released for the Sega Saturn in North America.
- 1996 - Sega Worldwide Soccer 97 is released for the Sega Saturn in Europe.
- 1997 - Club Sega, Sega Touring Car Championship, and Yu Suzuki Produce Hang On/Space Harrier, all CDs, are released alongside Last Bronx Radio Drama Vol. 2, a Drama CD, in Japan. Last Bronx is released for the Sega Saturn in North America.
- 2000 - Samba de Amigo, Sega Marine Fishing, and Test Drive V-Rally are released for the Sega Dreamcast in North America.
- 2001 - Shenmue II Complete Guide, a book, is released alongside Spevo for J-Sky (50KB) compatible phones through Sega's Ulala no Channel J portal in Japan.
- 2002 - Sonic no Jirai Sagashi Game is released for i-mode 503i compatible phones through Sega's Sonic Cafe portal in Japan. NBA 2K3 Official Perfect Guide, a book, is released in North America. Sega Soccer Slam is released for the Xbox in France.
- 2005 - Shining Force Neo Official Strategy Guide, a book, is released in North America.
- 2007 - Doki Doki Penguin Land is released for Vodafone Live! (3G) compatible phones through Sega's Sega Ages portal in Japan.
- 2008 - Space Harrier and Street Fighter II': Special Champion Edition are released for the Wii Virtual Console in Europe. Golden Axe: Beast Rider is released for the Xbox 360 in the United Kingdom and for the PlayStation 3 in Europe and South Korea.
- 2012 - Sega Memorial Selection is released for the PlayStation 3 in Japan. Sonic Generations is made available for digital download on the Xbox 360 in North America and Europe. Viking: Battle for Asgard is released for Steam in North America, Europe, and Australia.
- 2013 - J.League Pro Soccer Club o Tsukurou! 8: Euro Plus is released for the PlayStation Portable in Japan. Sega Superstars Tennis is released for the Mac App Store in North America and Europe.
- 2017 - Etrian Odyssey V: Beyond the Myth is released for the Nintendo 3DS in North America and Europe.
- 2018 - Resonance of Fate: 4K/HD Edition is released for Steam in Japan, North America, Europe, and Australia.
- 2019 - Sega Ages Columns II and Sega Ages Ichidant-R are released for the Nintendo Switch in North America, Europe, and Australia. Ultracore, an aftermarket Sega Mega Drive game, is released in Japan.
- 2020 - Streets Of Kamurocho is released for Steam in North America and Europe.