Anniversaries/October 8
From Sega Retro
October 8 (add)
- 1991 - Hyper Ul-Tech MD Perfect Collection, a book, is released in Japan.
- 1992 - Splatterhouse 2 and Team USA Basketball are released for the Sega Mega Drive in Europe.
- 1993 - Wonder Library is released for the Sega Mega Drive alongside Fresh Cleaner for the Sega Mega-CD in Japan.
- 1994 - The Rock the Rock tournament happens in California in the United States.
- 1997 - Last Bronx Comic Anthology 2, a book, is released in Japan. Marvel Super Heroes is released for the Sega Saturn in North America.
- 1998 - Cotton Boomerang, Kidou Senshi Gundam: Giren no Yabou - Kouryaku Shireisho, and Pia Carrot e Youkoso!! 2 are released for the Sega Saturn in Japan.
- 1999 - Hello Kitty Dream Passport 2 is released for the Sega Dreamcast in Japan. Ready 2 Rumble Boxing is released for the Sega Dreamcast in France.
- 2002 - Sakura Wars 2 Vol. 1, a DVD, is released in North America.
- 2003 - Sakura Taisen Super Kayou Show "Shin Takarajima", a CD for the stage play Sakura Taisen Teikoku Kagekidan Hanagumi Super Kayou Show "Shin Takarajima", is released in Japan. Entsiklopediya luchshikh igr Sega. Vypusk 10, a book, is released in Russia.
- 2004 - OutRun 2 is released for the Xbox in France.
- 2009 - The Genesis Gencore and GenMobile, both console on a chip systems by AtGames, are released in North America. Dinosaur King Episode 21-25 and Episode 26-30, both DVDs, are released in Germany alongside Alien Syndrome being made available for digital download on the PlayStation Store in the United Kingdom while Crazy Taxi: Fare Wars and Sega Mega Drive Collection are made available for digital download on the PlayStation Store in Europe. Alien Syndrome, Crazy Taxi: Fare Wars and Sega Mega Drive Collection are made available for digital download on the PlayStation Store in Australia.
- 2010 - Senjou no Valkyria 2 Gallia Ouritsu Shikan Gakkou World Artworks, a book, is released in Japan. Virtua Tennis 2009 is made available for digital download on the Xbox 360 in North America, Europe, and Australia.
- 2014 - Persona 4: The Golden Animation Vol. 2, a DVD and Blu-ray, is released alongside Hi-sCoool! SeHa Girls beginning to air on Animax in Japan and streaming worldwide (except Japan) through the Crunchyroll streaming service. Alien: Isolation is released for the PlayStation 3 and PlayStation 4 in Taiwan.
- 2015 - From Loud 2 Low Too: Takenobu Mitsuyoshi Works is made available to download from Amazon alongside the Atlus Best Collection version of Shin Megami Tensei IV for the Nintendo 3DS in Japan. The Football Manager Guide to Football Management, a book, is released in the United Kingdom. 3D Sonic the Hedgehog 2 is released for the Nintendo 3DS in North America and Europe.
- 2020 - Sonic X Die komplette 1. Staffel, a Blu-ray, is released in Germany.
- 2024 - Sonic the Hedgehog: 5-Minute Stories, a book, is released in North America.