| name | games | status | region | founded | closed | activity | |
|---|
| Ingle Games |
3 | | | | | 2006/2007 | |
| Inhome Software |
8 | dead | CA | | | 1981/1983 | |
| ININ Games |
10 | | | | | 2019/2023 | |
| Inis |
10 | | | | | 1996/2012 | |
| Initiel |
4 | | | | | 1984/1986 | |
| Ink Stains Games |
4 | | | | | 2015/2019 | |
| Inkle Studios |
9 | active | UK | 2011 | | 2013/2021 | |
| Inland Productions |
7 | | | | | 1997/2002 | |
| InLight Entertainment |
2 | | | | | 2006/2008 | |
| Inline Design |
14 | | | | | 1990/1993 | |
| Inner Workings |
2 | | | | | 1998/1999 | |
| Innerloop Studios |
4 | | | | | 1997/2003 | |
| Innerprise |
11 | dead | US | 1989 | 1992 | 1988/1992 * | |
| Innocenece |
| active | JAP | 2005 | | * | |
| Innocent Grey |
4 | | | | | 2005/2016 | |
| Innogiant |
2 | | | | | 2009/2010 | |
| InnoLab |
2 | | | | | | |
| Innonics |
5 | | | | | 1998/2003 | |
| Innovation |
2 | | | | | 1992/1993 | |
| Innovation Coin |
1 | dead | US | 1977 | 1978 | 1976/1976 * | |
| Ino-Co |
6 | active | RU | 2004 | | 2007/2011 | Subsidiary of 1C. Website: http://www.ino-co.com |
| Input 64 |
33 | | | | | 1985/1988 | |
| Insani |
15 | | | | | 2001/2007 | |
| InSCAPE |
8 | | | | | 1995/1997 | |
| Insecta Production |
2 | | | | | 1990/1990 | |
| Insight Software |
5 | | | | | 1985/1986 | |
| Insomniac Games |
19 | active | US | 1994 | | 1996/2018 | Video game developer that make games essentially for PS1, 2 and 3. Best known games … |
| Inspired Idea |
7 | | | | | 1992/2002 | |
| Instant Kingdom |
3 | active | FI | 1998 | | 2003/2015 | HQ: Jyväskylä Website: http://www.instantkingdom.com |
| Instant Software |
36 | | US | | | 1978/1982 | |
| Institute of Control Sciences |
1 | nomoregames | RU | 1939 | | 1970/1970 | Institution founded in 1939, in Soviet times. He dedicated himself to researching … |
| Institute of Theoretical and Experimental Physics |
1 | nomoregames | RU | 1945 | | 1963/1963 | The Institute for Theoretical and Experimental Physics (ITEP; Russian Институт теоретической и экспериментальной физики) … |
| Instituto Riojano de Salud Laboral |
1 | | | | | 2004/2004 | |
| Intec |
10 | | JP | 1989 | 1993 | 1989/1995 | |
| IntelliCreations |
8 | | | | | 1986/1988 | |
| Intelligent Design |
13 | | | | | 1988/1989 | |
| Intelligent Games |
16 | dead | UK | 1988 | 2002 | 1990/2001 | Founder: Matthew Stibbe |
| Intelligent Software |
8 | | | | | 1982/1986 | |
| Intelligent Statements |
10 | | | | | 1982/1984 | |
| Intelligent Systems |
85 | active | JP | 1983 | | 1983/2023 | |
| Intellijoy Educational Games for Kids |
| | | | | | |
| Intenium |
6 | | | | | 2007/2008 | |
| Inter Electrónica |
1 | bought | ES | 1948 | 1978 | 1973/1973 | Founded in Roselló, Barcelona, on December 15, 1948, the first president … |
| Inter Heart |
12 | | | | | 1993/2004 | |
| Inter State |
9 | dead | JP | 1985 | 1993 | 1982/1993 * | Home development division of Kaneko. |
| InterAction software |
7 | | | | | 1999/2006 | |
| InterAction studios |
10 | | | | | 2006/2011 | |
| Interactive |
2 | | | | | 1989/1989 | |
| Interactive Binary Illusions |
3 | | | | | 1993/2004 | Changed name to Gee Whiz! Entertainment at some point. |
| Interactive Design |
2 | | | | | 1991/1991 | |
