| name | games | status | region | founded | closed | activity | |
|---|
| Data East |
365 | dead | JP | 1976 | 2003 | 1979/2010 | Data East Corporation, also abbreviated as DECO, was a Japanese video game and … |
| Datam Polystar |
34 | active | JP | 1990 | 2019 | 1992/2008 | After the release of the album Takemoto Izumi Uta Kore in 2009, the company became … |
| dB-SOFT |
32 | | JP | 1980 | | 1983/1990 | |
| Dempa Micomsoft |
71 | nomoregames | JP | 1983 | | 1982/1995 * | In 1983, operations other than computer publishing were separated into the ' … |
| Dexter |
9 | | JP | | | 1985/1989 | |
| DigiPark |
1 | active | JP | 1990 | | 2008/2008 | http://www.digipark.co.jp/ |
| Disco |
8 | | JP | | | 1988/1993 | |
| Dream factory |
11 | | JP | | | 1991/2008 | |
| East Cube |
6 | dead | JP | | | 1987/1989 | |
| Eleonora |
4 | dead | JP | | | 2011/2014 | |
| Elf |
158 | dead | JP | 1989 | 2015 | 1989/2010 | Elf Corporation was founded on on April 27, 1989 in Tokyo by Masato Hiruta, Atsushi … |
| Enix |
206 | bought | JP | 1975 | 2003 | 1983/2003 | Enix Corporation (株式会社エニックス, Kabushiki-gaisha Enikkusu) was a … |
| Epoch |
111 | active | JP | 1958 | | 1981/2004 | |
| erka:es |
1 | | JP | | | 2011/2011 | Proper name: |
| Escape |
1 | name changed | JP | | | 2001/2001 | Escape, Inc., a subsidiary of Japanese game developer Square Co. responsible for … |
| Esco Trading |
1 | bought | JP | 1967 | 1979 | 1976/1976 | |
| Escu:de |
11 | active | JP | | | 2000/2023 | |
| ESP Software |
60 | dead | JP | 1989 | 2006 | 1984/2011 * | |
| Eushully |
16 | active | JP | 1998 | | 1999/2012 | A Japanese eroge studio based in Sapporo, Hokkaidō. Games produced by the studio … |
| Experience Inc. |
13 | active | JP | 2011 | | 2013/2017 | Created by the former staff of Michaelsoft. |
| F&C |
26 | active | JP | | | 1997/2015 | http://www.fandc.co.jp/ |
| Face |
25 | | JP | | | 1989/1998 | |
| Fairy Dust |
19 | dead | JP | | | 1990/2001 | |
| FamilySoft |
48 | | JP | 1987 | | 1987/1999 | |
| Felistella |
20 | active | JP | 2010 | | 2012/2020 | Founded by former Flight-Plan employees. Partially acquired by Idea Factory in April … |
| Filcom |
8 | | JP | | | 1983/1983 | |
| Fill in Cafe |
40 | dead | JP | 1987 | 1998 | 1989/1998 | Key people: Masatoshi Imaizumi, Kanta Watanabe, Masaki Ukyo, Keishi Yonao |
| Flight-Plan |
24 | active | JP | | | 1993/2010 | Website: http://www.flight-plan.jp |
| Flyingshine |
12 | active | JP | 2005 | | 2000/2014 * | |
| Forester |
15 | | JP | | | 1999/2006 | |
| Four-Nine |
13 | | JP | | | 1993/2000 | |
| FoxEye |
23 | active | JP | 2008 | | 2007/2022 * | "Entertainment for all underwater fans" Website: http://www.foxeye. … |
| FromSoftware |
104 | active | JP | 1986 | | 1994/2022 | Full name: FromSoftware, Inc. .. there is no space between the words officially … |
| Fuji Enterpreise |
2 | nomoregames | JP | 1973 | | 1974/1976 | |
| Fuji Sound RAM |
3 | | JP | | | 1983/1983 | |
| Fun Project |
11 | | JP | | | 1987/1994 | |
| FuRyu |
21 | active | JP | 2007 | | 2009/2019 | https://www.furyu.jp |
| G-mode |
17 | active | JP | 2000 | | 2007/2024 | G-mode Co.,Ltd. Website: http://www.g-mode.co.jp |
| G.J? |
17 | active | JP | | | 2003/2014 | Note: The question mark is actual part of the company name, it means "Good … |
| G.rev |
15 | nomoregames | JP | 2000 | | 2001/2012 | |
| Gakken |
10 | nomoregames | JP | 1947 | | 1982/2012 | Mainly a book and magazine publishing company. |
| Game Arts |
89 | active | JP | 1985 | | 1985/2013 | http://www.gamearts.co.jp/ |
| Game Freak |
63 | active | JP | 1989 | | 1989/2022 | |
| Game Republic |
12 | active | JP | 2005 | | 2005/2011 | |
| Game Studio |
15 | | JP | 1985 | | 1986/2001 | Game Studio Corporation Ltd. 株式会社ゲームスタジオ (kabushiki gaisha … |
| GAME Technopolis |
28 | dead | JP | | | 1984/1996 | |
| Genki |
61 | active | JP | 1990 | | 1991/2011 | Genki Co., Ltd. is a Japanese developer of computer and video games. It was founded … |
| Giga |
55 | dead | JP | | 2023 | 1993/2023 | adult game brand used by Entergram Inc. |
| Globe |
10 | dead | JP | 2005 | | 2002/2005 * | |
| GN Software |
16 | | JP | 2003 | | 2003/2017 | |
