Anniversaries/September 4
From Sega Retro
September 4 (add)
- 1989 - Tectoy releases the Sega Master System alongside the Óculos 3D and Light Phaser accessories in Brazil which would become one of the most popular systems in the country's history.
- 1996 - Alien Trilogy, Iron Man/X-O Manowar in Heavy Metal, and Skeleton Warriors are released for the Sega Saturn in Europe.
- 1997 - Virus Hyper Complete, a book, is released alongside Elf o Karu Monotachi: Hanafuda Hen for the Sega Saturn in Japan.
- 2002 - Virtua Fighter 4 Evolution Original Sound Tracks, a CD, is released in Japan.
- 2003 - Rent A Hero No.1 is released for the Xbox in Japan.
- 2007 - Golden Axe III is released for the Wii Virtual Console in Japan.
- 2008 - ChuChu Rocket! is released for EZweb (BREW 3.1) compatible phones through Sega's Puyo Puyo! Sega portal in Japan. Dinosaur King is released for the Nintendo DS in Australia.
- 2012 - The House of the Dead: Overkill Extended Cut is made available for digital download on the PlayStation Store in North America.
- 2013 - Shining Blade & Ark Visual Settei Shiryoushuu is released for the PlayStation 3's PlayView app in Japan. The Collector's Set version of Adventures of Sonic the Hedgehog, a DVD, is released in Australia. Hatsune Miku: Project DIVA F is released for the PlayStation 3 in Europe and Australia while Castle of Illusion Starring Mickey Mouse is released for the PlayStation 3 in Japan, Australia, and South Korea and for the Xbox 360's Xbox Live Arcade service worldwide.
- 2014 - The Very Best of Sega is made available to download from Amazon in Japan, North America, and Europe while Super Monkey Ball Bounce is released for iOS in North America and Europe.
- 2017 - L'Abbaye des Morts, an aftermarket Sega Mega Drive game, is made available to order from the PlayOnRetro website.