| name | games | status | region | founded | closed | activity | |
|---|
| 10 out of 10 Educational Systems |
5 | | | | | 1993/1994 | |
| 1001 Software Development |
4 | | | | | 1988/1995 | |
| 1001001 Inc. |
3 | | US | 1975 | | 1977/1983 | https://opencorporates.com/companies/us_de/818660 |
| 10tons Entertainment |
50 | | FI | | | 2003/2019 | |
| 11th Dimension Entertainment |
3 | | | | | 1995/1997 | |
| 13AM Games |
6 | | | | | 2015/2019 | |
| 13cm |
14 | active | JP | 1993 | | 1996/2006 | |
| 16-48 Magazine |
31 | | UK | 1985 | | 1983/1985 * | Tape magazine |
| 1C Company |
153 | active | RU | 1991 | | 1997/2021 | One of the largest independent Russian software developers and publishers. Фирма & … |
| 1C:Maddox Games |
8 | | | | | 1997/2011 | |
| 21st Century Entertainment |
42 | dead | UK | 1991 | 1996 | 1991/2014 | Before 1991 was named "Hewson". "Spidersoft" brand was an in … |
| 221B Software Developments |
12 | dead | | | | 1991/1993 | |
| 24 Caret Games |
2 | | | | | 2012/2013 | |
| 2Awesome Studio |
8 | | | | | 2016/2022 | |
| 2DGamers |
2 | | | | | | |
| 2Dream |
3 | | | | | 2017/2017 | |
| 2K Games |
190 | active | US | 2005 | | 1997/2021 * | HQ: Novato, California Parent company: Take 2 Interactive Founded in 2005, 2K … |
| 2K Marin |
8 | | | | | 2008/2013 | |
| 2ndboss Game Studio |
2 | | | | | 2020/2021 | |
| 2x2 Games |
6 | | | | | 2012/2013 | |
| 2XL Games |
3 | | US | | | 2008/2009 | |
| 3 Minute Games |
| | | | | | |
| 345 Games |
4 | | | | | 2010/2012 | |
| 38 Studios |
3 | dead | US | 2006 | 2012 | 2012/2012 | Founder: Curt Schilling HQ: Providence, Rhode Island Formerly: Green Monster Games … |
| 3D Methods |
3 | | US | | | | |
| 3D Realms |
30 | dead | US | 1994 | 2009 | 1994/2020 | In 1994 Apogee created a new division, 3D Realms Entertainment, with the goal of … |
| 3d6 Games |
7 | dead | US | 1999 | 2002 | 2000/2002 | |
| 3DGames |
5 | | HK | | | | |
| 3DO |
119 | dead | US | 1998 | 2002 | 1994/2004 * | The 3DO Company 1991-2003 Started developing the 3DO console. Now just produces … |
| 3rd Day Games |
6 | | | | | 2005/2006 | |
| 49 Games |
19 | | | | | 2004/2012 | |
| 4A Games |
15 | active | UA | 2006 | | 2010/2021 | HQ: Kiev Founded by some people who split off from GSC Game World. Website … |
| 4Bit Games |
2 | | | | | 2015/2018 | |
| 4D Interactive Systems |
18 | | US | 1978 | | 1980/1983 | |
| 4kids Entertainment |
2 | | | | | 2001/2002 | |
| 4Mation |
4 | | UK | | | 1983/1989 | |
| 4mm Games |
3 | | | | | 2010/2010 | |
| 505 Games |
256 | active | IT | 2006 | | 2002/2024 * | Formerly known as 505 Game Street. Website: https://505games.com |
| 6677g.com |
2 | | | | | | |
| 8K Team |
2 | | | | | 2006/2006 | |
| A-Max |
6 | | JP | | | 1994/2004 | |
| A-Team |
4 | | | | | 2008/2011 | |
| A.K Games |
1 | | IL | | | | |
| A.S.K. Software |
16 | | UK | | | 1982/1985 | |
| A&B Adventure Software |
29 | | | | | 1983/1986 | |
| A+ Magazine |
1 | | | | | 1980/1980 | |
| A1 Games |
10 | | | | | 1997/2003 | |
| A2M |
59 | active | CA | 1992 | | 2000/2010 | |
| Aardvark Software |
131 | dead | UK | 1981 | | 1978/1997 * | While officially statrted in 1981-04-01, it was already selling mail-order games … |
| Aaron Bishop Games |
3 | active | | | | 2007/2007 | Website: http://www.aaronbishopgames.com |
