Anniversaries/July 20
From Sega Retro
July 20 (add)
- 1986 - Hokuto no Ken and Gokuaku Doumei Dump Matsumoto are released for the Sega Master System in Japan.
- 1987 - Opa Opa is released in Japanese Arcades for the Sega System E board.
- 1990 - Phelios is released for the Sega Mega Drive in Japan.
- 1994 - Daytona USA CGMV, a VHS, is released alongside the first Joypolis indoor theme park, Yokohama Joypolis, with the debut of the Large attractions Mad Bazooka, Rail Chase: The Ride, Space Mission, and the VR-1 in Japan.
- 1995 - The Fighting Commander SS third party controller is released for the Sega Saturn in Japan.
- 1996 - Wizardry VI & VII Complete Hisshou Kouryaku Hou, a book, is released in Japan.
- 2001 - Paso Pico Go! Go! Paso Pico Land Tanoshii Kodomo Zukan is released for Windows PCs in Japan. Outtrigger is released for the Sega Dreamcast in France and Spain.
- 2002 - Sakura Taisen 4 Record: Koi Seyo, Otome, a vinyl album, is released alongside Beach Spikers Taikenban for the Nintendo GameCube in Japan.
- 2004 - ESPN NFL 2K5 is released for the PlayStation 2 and Xbox alongside Puyo Pop Fever for the Nintendo Gamecube in North America.
- 2005 - Sega Mega Drive Super Medley, a CD, is released in Japan.
- 2006 - Chromehounds is released for the Xbox 360 in Australia and New Zealand. OutRun 2006: Coast 2 Coast is released for the PlayStation 2 and PlayStation Portable in South Korea.
- 2011 - Ryu ga Gotoku of the End Kanzen Kouryaku Kyoku no Sho, a book, is released in Japan. Golden Axe is released for the PlayStation 3 in Europe and Australia.
- 2012 - Let's Go Safari is released in Japanese Arcades for the Sega RingWide board. Sonic the Hedgehog 4 Episode I is released for the Blackberry PlayBook in North America and the United Kingdom.
- 2017 - StarHorse 3 Season VI: Full Throttle, a medal game, is released in Japanese Arcades. WWE Tap Mania is released for Android devices and iOS in North America.
- 2022 - Phantasy Star Online 2: New Genesis Original Sound Track Vol. 1 and Phantasy Star Online 2: New Genesis Original Sound Track Vol. 2, both CDs, are released in Japan.