Anniversaries/September 30
From Sega Retro
September 30 (add)
- 1991 - Uchuu Senkan Gomora is released for the Sega Mega Drive in Japan.
- 1993 - Silpheed Koushiki Technical Guide Book, a book, is released alongside the Fighting Stick Multi peripheral for the Sega Mega Drive in Japan.
- 1994 - Yuu Yuu Hakusho: Makyou Toitsusen is released for the Sega Mega Drive alongside Pro Yakyuu GG League '94, Terminator 2: Judgment Day, Crash Dummy: Slick Bouya no Daichousen, and Yuu Yuu Hakusho II: Gekitou! Nanakyou no Tatakai for the Sega Game Gear, as well as Battlecorps, Captain Tsubasa, and Jurassic Park for the Sega Mega-CD in Japan.
- 1996 - Impact Racing Playable Demonstration Disk is released for the Sega Saturn in the United Kingdom.
- 1997 - Sonic 3D: Flickies' Island is released for Windows PCs in Europe.
- 1999 - 6000-nin no Sensei-tachi ga Tsukutta Tanoshii Shougakkou Tanken 1 is released for the Sega Pico alongside Black/Matrix Advanced, Dancing Blade Katte ni Momotenshi II: Tears of Eden Kanzenban, Grauen no Torikago Kapitel 1: Keiyaku, and J.League Pro Soccer Club o Tsukurou! for the Sega Dreamcast in Japan. Dream On Volume 2 is released for the Sega Dreamcast in the United Kingdom.
- 2000 - San Francisco Rush 2049 and WWF Royal Rumble are released for the Sega Dreamcast in Australia.
- 2001 - Dreamcast wa Sekai Ichiiii!, a book, is released in Japan.
- 2002 - Crazy Taxi is released for Windows PCs in North America.
- 2003 - Psychic Fantasy is released for i-mode 504i compatible phones through Sega's Game Parade portal alongside Puyo Puyo Tsuu for J-Sky (50KB) and Vodafone Live! (256KB) compatible phones through Sega's Sega Ages portal in Japan. Sakura Wars TV 4: Intermission, a DVD, is released in North America. Sakura Taisen: Gouka Kenran Collection Prestige, a DVD, is released in France.
- 2004 - ESPN NBA 2K5 Official Strategy Guide, a book, is released alongside the game it is for, ESPN NBA 2K5, for the PlayStation 2 in North America.
- 2005 - Sonic Gems Collection is released for the Nintendo Gamecube in Europe.
- 2008 - WCCF IC 2006-2007 Yearbook, a book, is released in Japan. Sonic Chronicles: The Dark Brotherhood: Prima Official Game Guide, a book, is released alongside the game it is for, Sonic Chronicles: The Dark Brotherhood, for the Nintendo DS in North America.
- 2010 - K-On! Houkago Live!! is released for the PlayStation Portable in Japan.
- 2011 - Sakura Taisen 15th Anniversary Taishou Roman Graph, a book, is released alongside Shogun 2: Total War for Windows PCs in Japan. Aliens: Infestation is released for the Nintendo DS in Europe.
- 2013 - 7th Dragon 2020 & 2020-II Visual Collection, a book, is released in Japan.
- 2014 - Oshare Code Girls Holic is released for Android devices and iOS in Japan. Persona 4 Arena Ultimax is released for the Xbox 360 and PlayStation 3 in North America.
- 2016 - Sonic Boom: Fire & Ice is released for the Nintendo 3DS in Europe.
- 2017 - 4x4 Jam and Alice's Mom's Rescue, both aftermarket Sega Dreamcast games, are released in North America.
- 2019 - League of Wonderland is released for Android devices in North America, Europe, and Australia and for iOS in North America and Europe.
- 2020 - Ongeki R.E.D. is released in Japanese Arcades for the ALLS HX board.
- 2022 - Bayonetta is released physically for the Nintendo Switch in North America.