Anniversaries/January 20
From Sega Retro
January 20 (add)
- 1987 - Dunk Shot is released in Japanese Arcades for the Sega System 16B board.
- 1989 - Fantasy Zone II Kanpeki Hon and Sega-Game Daisakusen Part 3 , both books, are released in Japan.
- 1994 - Phantasy Star: Sennenki no Owari ni Game Guide Book, a book, is released in Japan.
- 1995 - Dragon Slayer: Eiyuu Densetsu II is released for the Sega Mega Drive alongside Victory Goal for the Sega Saturn in Japan.
- 1997 - The Incredible Hulk: The Pantheon Saga is released for the Sega Saturn in North America. Pinball Graffiti Playable Demonstration Disk is released for the Sega Saturn in the United Kingdom.
- 1999 - Club Sega 2: Beat Grooves, Mograpper, and Sonic Adventure "Digi-LOG Conversation" Original Sound Track, all CDs, are released in Japan.
- 2000 - Aero Dancing Todoroki Taichou no Himitsu Disc, Densha de Go! 2: Kousoku-hen 3000 Bandai, Nanatsu no Hikan: Senritsu no Bishou, NFL 2K, and Rainbow Cotton are released with the DC Densha de Go! Controller for the Sega Dreamcast in Japan. Prima's Official Strategy Guide: Zombie Revenge, a book, is released in North America. Virtua Striker 2 Ver. 2000.1 is released for the Sega Dreamcast in Spain.
- 2001 - Shenmue: The Movie premieres in Japanese cinemas. Dino Crisis is released for the Sega Dreamcast in Australia.
- 2003 - Sakura Senryuu is released for i-mode 503i compatible phones through Sega's Sakura Taisen Keitai Club portal in Japan.
- 2006 - Sonic Rush Saikyou Kouryaku Guide, a book, is released in Japan.
- 2011 - Kingdom Conquest is released for iOS in Japan. Virtua Fighter 2 Genesis is released for iOS in North America and Europe.
- 2015 - The Art of Total War, a book, is released in North America. Citizens of Earth is released for the Wii U, PlayStation 4, Nintendo 3DS, and PlayStation Vita in North America and for Steam in North America and Europe.
- 2016 - Persona 3 The Movie: No. 3: Falling Down, a DVD and Blu-ray, is released in Japan. Sonic Boom 04 - L'épouvantable Todd, a book, is released in France.
- 2022 - Sonic the Hedgehog Volume 9: Chao Races & Badnik Bases, a book, is released in the United Kingdom.