Anniversaries/December 7
From Sega Retro
December 7 (add)
- 1990 - Thunder Blade is released for the PC Engine alongside Head-On for the Game Boy in Japan.
- 1994 - Sonic the Hedgehog - Remix, a CD, is released in Japan. The Gigglebone Gang: AlphaBonk Farm is released for Windows PCs and Mac OS in North America.
- 1999 - Sonic the Hedgehog Pocket Adventure is released for the Neo Geo Pocket Color in North America.
- 2000 - Yuukyuu Gensoukyoku Hozonban Perpetual Collection, the last officially licensed Sega Saturn game, is released alongside Ao no 6-go Saigetsufutai Hito: Time and Tide, Charge 'N Blast, and Moero! Justice Gakuen for the Sega Dreamcast, as well as The Typing of the Dead for Windows PCs in Japan.
- 2001 - Sakura Taisen Kayou Show Goshuunen Kinen Kouen DVD Special Box "Kaijin Betsusou", a DVD for the stage play Sakura Taisen Kayou Show Goshuunen Kinen Kouen "Kaijin Betsusou", is released in Japan. Columns Crown is released for the Game Boy Advance in the United Kingdom while ChuChu Rocket! is released for the Game Boy Advance in Europe.
- 2004 - Football Manager 2005 is released for Windows PCs and Mac OS X in North America.
- 2005 - Sakura Taisen Christmas Paris/Tenshi no Hitomi, a CD, is released alongside Ikiningyou no Ma, a Large attraction, opening at Tokyo Joypolis in Japan.
- 2006 - Ryu ga Gotoku 2 is released for the PlayStation 2 alongside The Typing of the Dead Typing Lariat for Windows PCs in Japan. Full Auto 2: Battlelines is released for the PlayStation 3 in North America. Football Manager 2007 is released for the Xbox 360 alongside Super Monkey Ball: Banana Blitz for the Wii, Ecco the Dolphin, Golden Axe, and Sonic the Hedgehog for the Wii Virtual Console, and Football Manager Handheld 2007 for the PlayStation Portable, all in Australia.
- 2007 - Sonic Rivals 2 is released for the PlayStation Portable in the United Kingdom while Light Crusader and Rolling Thunder 2 are released for the Wii Virtual Console in Europe.
- 2009 - Shinobi is released for the Wii Virtual Console in North America.
- 2010 - WCCF Card Creator is released for iOS in Japan.
- 2011 - History of Sonic Music 20th Anniversary Edition, a CD, is released in Japan. Sonic & Sega All-Stars Racing is released for Windows PCs in Russia while Sonic Generations is made available for digital download on the PlayStation Store in Europe and Australia.
- 2012 - Sonic & All-Stars Racing Transformed is released for the PlayStation Vita in Europe and Australia.
- 2014 - Yakuza 4 and Yakuza: Dead Souls are made available for digital download on the PlayStation Store in Europe and Australia.
- 2016 - Persona5 The Animation: The Day Breakers, a DVD and Blu-ray, is released in Japan. Empire: Total War: The Complete Edition is released for Windows PCs in Niger. Rome: Total War: The Complete Edition and Warhammer 40,000: Dawn of War: Master Collection are released for Windows PCs in the United Kingdom.
- 2017 - Majima Best: Ryu ga Gotoku Goro Majima Karaoke All Time Best Collection, a CD, is released alongside Hiro 30th Anniversary Album: Thank You for Listening! for the Mora streaming platform, Ryu ga Gotoku Kiwami 2 for the PlayStation 4, and Pashamon for Android devices and iOS in Japan. Ryu ga Gotoku Kiwami 2 is released for the PlayStation 4 in South Korea and Taiwan alongside Pashamon for Android devices in North America, Europe, and Australia, as well as Streets of Rage being made available for the Sega Forever service for Android devices in North America, Europe, and Australia and for iOS in North America and Europe.
- 2018 - Sega Mega Drive Classics is released for the Nintendo Switch in North America and Australia alongside Super Smash Bros. Ultimate releasing for the Nintendo Switch in Japan, North America, Europe, Australia, South Korea, Taiwan, and Hong Kong.
- 2022 - Sonic Frontiers Original Soundtrack Stillness & Motion, a CD, is physically released alongside being made available to download from Amazon, iTunes, and Ototoy, and made available to stream from the AWA, Kkbox, Line, Mora, and Recochoku streaming platforms in Japan while it is made available to download for Amazon and iTunes in North America and Europe, streaming for Australia, and for Spotify and YouTube worldwide.