From Sega Retro
July 30 (
- 1987 - Family Computer Game Hisshou Hou Series 43: Fantasy Zone, a book, is released in Japan.
- 1988 - Sega-Game Daisakusen Part 2, a book, is released alongside Megumi Rescue and Thunder Blade for the Sega Master System in Japan.
- 1989 - Sega Game Attack Manual Book Super Daisenryaku, a book, is released in Japan.
- 1991 - Advanced Daisenryaku: Deutsch Dengeki Sakusen Koushiki Guide Book, a book, is released in Japan.
- 1993 - NBA Playoffs: Bulls vs Blazers, Ecco the Dolphin, and Kishi Densetsu are released for the Sega Mega Drive alongside Jurassic Park (8-bit) for the Sega Game Gear, and Bari-Arm, Cyborg 009, and Silpheed for the Sega Mega-CD in Japan.
- 1998 - Angelique Duet, BackGuiner: Yomigaeru Yuusha-tachi: Kakusei-hen Guiner Tensei, Dream Generation: Koi ka? Shigoto ka!?..., Lovely Pop 2 in 1 Jan Jan Koi Shimasho, Ojousama Tokkyuu, Saturn Music School 2, and Waku Waku Monster are released for the Sega Saturn in Japan.
- 2001 - Soldier of Fortune is released for the Sega Dreamcast in Australia.
- 2003 - Sakura Taisen Super Kayou Show Zenshuu II: Shin Takarajima, a CD for the stage play Sakura Taisen Teikoku Kagekidan Hanagumi Super Kayou Show "Shin Takarajima", is released in Japan.
- 2004 - Space Harrier is released for EZweb (Java Phase 3) compatible phones through Sega's Sega Ages portal in Japan.
- 2007 - Asian Dynamite is released in Arcades for the Sega NAOMI board alongside Sonic no Jigen Ressha for i-mode 70x compatible phones through Sega's Sonic Cafe portal in Japan. Dynamite Headdy is released for the Wii Virtual Console in North America.
- 2008 - Mamoru-kun wa Norowarete Shimatta! is released in Japanese Arcades for the Sega NAOMI board.
- 2009 - Crossword no Mori 3: Kotonoha no Yukue is released for i-mode 90x compatible phones through Sega's Puyo Puyo! Sega portal alongside Puyo Puyo 7 for the Nintendo DS in Japan.
- 2010 - WCCF 08-09 Senjutsu & Data Book, a book, is released alongside Sega System 16 Complete Soundtrack Vol. 1, a CD, as well as Ami No. 3, a medal game, being released in Arcades in Japan.
- 2013 - Galaxy Force II & Thunder Blade Original Sound Track is made available to download from Amazon and iTunes in North America and Europe.
- 2014 - Shinobi Original Soundtrack is made available for the Mora streaming platform alongside Fuuin Yuusha! Mine Tou to Sora no Meikyuu for iOS in Japan.
- 2015 - Abyss Odyssey: Extended Dream Edition is released for the PlayStation 4 in Europe and Australia.
- 2020 - Bare Knuckle IV is released physically for the PlayStation 4 and Nintendo Switch in Japan.
- 2021 - Phantasy Star Online 2 Fashion Catalog 2019-2021 Completion, and to the Future, a book, is released in Japan.