Anniversaries/September 22
From Sega Retro
September 22 (add)
- 1989 - Juuouki is released for the CD-ROM² in Japan.
- 1994 - Star Wars: Rebel Assault is released for the Sega Mega-CD in Japan. Star Wars: Rebel Assault, a Demo Disc for Chapter 8 of Star Wars: Rebel Assault released in Mega Power, is released in the United Kingdom.
- 1995 - The Ooze is released for the Sega Mega Drive alongside Tails Adventures for the Sega Game Gear, as well as BreakThru!, World Advanced Daisenryaku: Koutetsu no Senpuu, J.B. Harold Blue Chicago Blues, and Masters: Harukanaru Augusta 3 for the Sega Saturn in Japan. Cyber Speedway is released for the Sega Saturn in North America.
- 1999 - The House of the Dead 2 Official Strategy Guide, a book, is released in North America.
- 2000 - Pocket Puyo Puyo~n is released for the Game Boy Color alongside the English version of Icewind Dale and Sega Archives from USA Vol. 3 for Windows PCs in Japan. Nightmare Creatures II is released for the Sega Dreamcast in France while Deep Fighter is released for the Sega Dreamcast in the United Kingdom, Hidden & Dangerous is released for the Sega Dreamcast in Germany and Australia, Power Stone 2 is released for the Sega Dreamcast in Germany and the United Kingdom, and ESPN International Track & Field and WWF Royal Rumble are released for the Sega Dreamcast in Europe.
- 2003 - Billy Hatcher and the Giant Egg Official Strategy Guide, a book, is released in North America.
- 2004 - Sakura Taisen V Episode 0: Kouya no Samurai Musume Koushiki Guide Book, a book, is released alongside Patisserie na Nyanko: Hatsukoi wa Ichigo Aji for the Sega Dreamcast, Sakura Taisen V Episode 0: Kouya no Samurai Musume for the PlayStation 2, and Sonic Panel Puzzle for i-mode 503i and i-mode 505i compatible phones through Sega's Sonic Cafe portal in Japan. Sakura Taisen V Episode 0: Kouya no Samurai Musume is released for the PlayStation 2 in South Korea.
- 2006 - NHL Eastside Hockey Manager 2007 is released for Windows PCs and Mac OS X in North America and Europe.
- 2008 - Vectorman is released for the Wii Virtual Console in North America.
- 2009 - Wacky World of Sports is released for the Wii in North America. Dinosaur King Volume 1 and Volume 2, both DVDs, are released in France. Sonic X Volume 1, Volume 2, and Volume 3, all DVDs, are released in Germany.
- 2010 - Yakuza: L'ordre du Dragon, a DVD and Blu-ray, is released in France. Kurohyou: Ryu ga Gotoku Shinshou is released for the PlayStation Portable in Japan and Asia regions. Sonic Adventure is released for the PlayStation 3 in Europe and Australia.
- 2011 - Lady Luck, a medal game, is released in Japanese Arcades. Sega Collector Pack is released on Steam in North America.
- 2017 - Crazy Taxi is made available for the Sega Forever service for Android devices in North America, Europe, and Australia and for iOS in North America and Europe.
- 2020 - 13 Sentinels: Aegis Rim is released for the PlayStation 4 in North America, Europe, and Australia.
- 2021 - Sonic the Hedgehog 5: Crisis City, a book, is released alongside Tsugino Seno! De - ON THE GREEN HILL -, a CD, being released physically and made available to download from iTunes as well as Sonic 30th Anniversary Symphony (Live) being released for the Mora streaming platform in Japan. Tsugino Seno! De - ON THE GREEN HILL - is made available to download from iTunes in North America.
- 2022 - Dyna Brothers 1 & 2: Music Album, a CD, is released in Japan.