Anniversaries/February 23
From Sega Retro
February 23 (add)
- 1991 - Pop Breaker is released for the Sega Game Gear in Japan.
- 1994 - Virtua Fighter CGMV, a VHS, is released in Japan.
- 1995 - Popful Mail is released for the Sega Mega-CD in North America. NBA Jam Tournament Edition is released for the Sega Mega Drive in North America, Europe, and Australia.
- 1996 - Shadowrun is released for the Sega Mega-CD alongside Alone in the Dark 2, Hyper 3D Taisen Battle Gebockers, J.League Pro Soccer Club o Tsukurou!, Logic Puzzle Rainbow Town, Kururin Pa!, Vampire Hunter: Darkstalkers' Revenge, Omakase! Savers, Teitoku no Ketsudan II, Ryouri no Tetsujin: Kitchen Stadium Tour, Sea Bass Fishing, Shichuu Suimei Pitagraph and Thunderhawk II for the Sega Saturn in Japan. 52 Igry Dlya Sega MegaDrive and 52 Igry Dlya Sega MegaDrive Vypusk 1, both books, are released in Russia.
- 1998 - Grandia Koushiki Guide Book Kanketsu Hen, a book, is released in Japan.
- 2000 - Dreamcast Express Vol. 5 is released for the Sega Dreamcast in Japan.
- 2001 - Grandia II, Phantasy Star Online, and Sonic Adventure 2: The Trial are released for the Sega Dreamcast in Europe. AOU Show 2001 starts.
- 2004 - Sonic Hopping is released for i-mode 503i and i-mode 505i compatible phones though Sega's Sonic Cafe portal in Japan.
- 2006 - Kouchuu Ouja Mushiking: Mori no Tami no Densetsu Soundtrack Best Selection, a CD, is released alongside Sega Ages 2500 Series Vol. 22: Advanced Daisenryaku: Deutsch Dengeki Sakusen and Sega Ages 2500 Series Vol. 25: Gunstar Heroes Treasure Box for the PlayStation 2, Sonic Riders for the PlayStation 2, Nintendo Gamecube, and Xbox, Shining Force Chronicle I for EZweb (BREW 2.1) compatible phones though Sega's Sega Ages portal, Initial D: Street Stage for the PlayStation Portable, and the Sodatete! Kouchuu Ouja Mushiking LCD game, all in Japan.
- 2009 - Sakura Taisen Shou Gekijou Part 4 and Sakura Taisen Mangaban Vol. 9, both books, are released in Japan.
- 2010 - Sonic World Adventure is made available for digital download on the Xbox 360 in Japan. Yakuza: Like a Dragon, a DVD, is released alongside Sonic & Sega All-Stars Racing for the Xbox 360, Wii, PlayStation 3, and Nintendo DS, and the Limited Edition of Napoleon: Total War for Windows PCs in North America. Aliens vs. Predator is released for Windows PCs in Asia.
- 2011 - Shining Force Cross Raid Guide Book 1st, a book, is released alongside Ai ga Kaoru Koro ni, Pachislot Sakura Taisen 3 Original Soundtrack, and Senjou no Valkyria 3 Original Soundtrack, all CDs, as well as For Brighter Day Phantasy Star Universe Original Soundtrack, Let the Winds Blow Phantasy Star Online Episode III C.A.R.D. Revolution Original Sound Track, Phantasy Star 0 Original Sound Track, Phantasy Star Online Original Sound Track, and Phantasy Star Online Songs of Ragol Odyssey: Soundtrack Episode 1 & 2 for the Mora streaming platform, all in Japan.
- 2012 - The House of the Dead: Overkill Director's Cut is released for the PlayStation 3 alongside Nightmare Puzzle Crush3D for the Nintendo 3DS in Japan. Binary Domain is released for the Xbox 360 and PlayStation 3 in Australia.
- 2017 - Halo Wars 2 is released for the Xbox One in Japan. Pop in Q: Dance for Quintet is released for Android devices in Japan, North America, and Europe and for iOS in Japan.
- 2019 - Sega Ages OutRun: Music Collection, a CD, is released in Japan.
- 2021 - Persona 5 Strikers is released for PlayStation 4, Nintendo Switch, and Steam in North America, Europe, and Australia.
- 2023 - Company of Heroes 3 is released on Steam in Japan, North America, Europe, Australia, South Korea, and Taiwan.