Anniversaries/January 25
From Sega Retro
January 25 (add)
- 1987 - Sega Game Music Vol. 1, a CD, is released in Japan.
- 1991 - Gynoug and Volfied are released for the Sega Mega Drive in Japan.
- 1995 - Road Blaster is released for the Sega Mega LD in Japan. Sonic Spinball is released for the Sega Master System in Europe and Brazil.
- 1996 - Sega Rally Championship Course Attack Manual, a book, is released in Japan.
- 2000 - Legacy of Kain: Soul Reaver and Zombie Revenge are released for the Sega Dreamcast in North America.
- 2001 - Boku Doraemon, Ecco the Dolphin: Defender of the Future, Golf Shiyouyo 2: Aratanaru Chousen, and Ultimate Fighting Championship are released for the Sega Dreamcast alongside The House of the Dead 2 for Windows PCs in Japan. Sno-Cross Championship Racing is released for the Sega Dreamcast in France. Resident Evil 3: Nemesis is released for the Sega Dreamcast in Australia.
- 2006 - Derby Owners Club: Perfect Audio Collection, a CD, is released in Japan.
- 2007 - Ryu ga Gotoku & Ryu ga Gotoku 2 Original Sound Track, a CD, is released alongside Sangokushi Taisen DS for the Nintendo DS, Mite Kiite Nou de Kanjite Crossword Tengoku for the PlayStation Portable, and Sonic Panel Puzzle for EZweb (BREW 3.1) compatible phones though Sega's Sonic Cafe portal, all in Japan.
- 2008 - Phantasy Star Universe: Ambition of the Illuminus is released for the PlayStation 2 alongside NiGHTS: Journey of Dreams and Ghost Squad for the Wii, and Universe at War: Earth Assault for Windows PCs, all in Europe.
- 2011 - Rome: Total War Gold Edition is released for the Mac App Store in North America and Europe.
- 2012 - Shinobi 3D Original Soundtrack, a CD, is released in Japan. Sonic the Hedgehog 4 Episode I is released for Android devices in North America, Europe, and Australia.
- 2013 - Sakura Taisen Katsudou Shashin, a Blu-ray, is released alongside Puyo Puyo Fever: Minna de Nazo Puyo for Android devices though Sega's Puyo Puyo! Sega portal in Japan.
- 2018 - World Club Champion Football 2016-2017 is released in Japanese Arcades. Sonic Adventure 2 Official Soundtrack Vinyl Edition, a vinyl album, is released in North America.
- 2021 - Sonic the Hedgehog 3 Angel Island Dakkan-sen!, a book, is released in Japan.