Anniversaries/October 27
From Sega Retro
October 27 (add)
- 1985 - Great Soccer is released for the Sega Master System in Japan.
- 1990 - Dynamite Duke is released for the Sega Mega Drive in Japan.
- 1993 - Gunstar Heroes and Symphonic Suite Shining Force II, both CDs, are released in Japan.
- 1994 - NHL 95 is released for the Sega Mega Drive in Europe.
- 1995 - World Advanced Daisenryaku: Koutetsu no Senpuu Sekai Shin Chitsujo Kensetsu Manual, a book, is released alongside Batman Forever and Foreman for Real for the Sega Mega Drive, Batman Forever and Foreman for Real for the Sega Game Gear, Doraemon: Time Machine de Daibouken!, Sanrio Puroland de Dance Carnival: Minna de o-Ryouri o-Saihou, and Snoopy no Gakugeikai for the Sega Pico, as well as America Oudan Ultra Quiz, Hang-On GP '95, Kekkon "Zenya", Princess Maker 2, Puyo Puyo Tsuu, Sega International Victory Goal, Sento Monogatari Sono I, The Psychotron, and Virtual Open Tennis for the the Sega Saturn, all in Japan. NFL Quarterback Club '96 is released for the Sega Mega Drive and Sega Game Gear in North America. Comix Zone is released for the Sega Mega Drive alongside Clockwork Knight 2 for the Sega Saturn in Europe.
- 2003 - Sonic Reversi is released for i-mode 503i and i-mode 505i compatible phones through Sega's Sonic Cafe portal in Japan.
- 2004 - Sega Saturn History: Saturn ga Seishundatta Gekan and Sega Saturn History: Saturn ga Seishundatta Joukan, both CDs, are released alongside Virtua Striker 4 in Arcades for the Triforce board in Japan.
- 2005 - SDI & Quartet: Sega System 16 Collection: Original Soundtrack and Space Harrier II: Space Harrier Complete Collection Original Soundtrack, both CDs, are released alongside Under Defeat in Arcades for the Sega NAOMI GD-ROM board, Killzone, Sega Ages 2500 Series Vol. 20: Space Harrier II ~Space Harrier Complete Collection~, and Sega Ages 2500 Series Vol. 21: SDI & Quartet: Sega System 16 Collection for the PlayStation 2, as well as Shining Road: To the Force for EZweb (BREW 2.1) compatible phones through Sega's Sega Ages portal in Japan. Spartan: Total Warrior is released for the Nintendo Gamecube in North America.
- 2006 - The Sakura Taisen TV DVD-Box, a DVD, is released in Japan.
- 2008 - Earthworm Jim is released for the Wii Virtual Console in North America.
- 2009 - Jewelpet Kira Kira Mahou no Housekibako is released in Arcades alongside Sonic & Knuckles for the Wii Virtual Console in Japan.
- 2010 - Vanquish Original Soundtrack, a CD, is released alongside StarHorse 2 Final Destination, a medal game, in Arcades in Japan.
- 2011 - Senjou no Valkyria 3: Na mo Naki Chikai no Hana Part 1, a book, is released alongside UFO Catcher 8 Second, a prize game, in Arcades in Japan.
- 2015 - Alien: Isolation is released for Mac OS X and Linux devices through Steam in North America and Europe.
- 2016 - Sonic 25th Cafe Selection, a CD, is released alongside Sonic Toon: Fire & Ice for the Nintendo 3DS in Japan.
- 2020 - Sonic Forces + Super Monkey Ball: Banana Blitz HD Double Pack and Sonic Mania + Team Sonic Racing Double Pack are released for the Nintendo Switch in North America.
- 2022 - Mega Drive Mini 2 Perfect Book, a book, is released alongside Mega Drive Mini 2: Celebration Album, a CD, The Mega Drive Mini 2 with the games Devi & Pii, Fantasy Zone, Party Quiz Mega Q 2022, Party Quiz Sega Q, Space Harrier, Spatter, Star Mobile, Super Locomotive, and VS Puyo Puyo Sun, all new games, of which they are a part of, the Cyber Stick, Mega Drive Mini 2 Carrying Case, Mega Drive Tower Mini 2 accessories, and Dariusburst CS Core + Taito/Sega Pack for the Nintendo Switch in Japan. The Mega Drive Mini 2 is released alongside Devi & Pii, Fantasy Zone, Space Harrier, Spatter, Star Mobile, Super Locomotive, and VS Puyo Puyo Sun, all new games, of which they are a part of alongside Dariusburst CS Core + Taito/Sega Pack for the Nintendo Switch in North America, Europe, and Australia.
- 2023 - The PlayStation 4, Xbox One, and Nintendo Switch Limited Run Games versions of Persona 4 Golden are made available to order from their website.