| name | games | status | region | founded | closed | activity | |
|---|
| Irina Marina |
| | | | | | |
| Iron Byte |
17 | | | | | 1987/1991 | |
| Iron Galaxy Studios |
14 | | | | | 2013/2018 | |
| Iron Lore Entertainment |
3 | dead | US | 2000 | 2008 | 2006/2008 | Founded by Brian Sullivan and Paul Chieffo. After closure of Iron Lore, some … |
| Ironclad Games |
4 | active | CA | 2003 | | 2008/2015 | HQ: Burnaby, BC Type: Private Website: http://www.ironcladgames.com |
| IronCode Software |
2 | | | | | 2009/2009 | |
| Ironhide Game Studio |
10 | active | | 2010 | | 2011/2018 | Website: http://www.ironhidegames.com |
| IronMonkey Studios |
6 | | | | | 2009/2012 | |
| Ironoak Games |
5 | | | | | 2018/2019 | |
| Ironshod |
4 | | | | | 2007/2009 | |
| Irrational Games |
18 | dead | US | 1997 | 2014 | 1999/2015 | Briefly named 2K Boston and 2K Australia from 2007 to 2010 when it was renamed back … |
| Irrgheist |
1 | active | DE | 2006 | | 2007/2007 | "In the near future, the company will focus on producing ambitious budget games … |
| ISC |
11 | | | | | 1990/1992 | To not be confounded with Japanese I.S.C. |
| ISCO |
14 | nomoregames | JP | 1987 | | 1986/2000 * | |
| Isis Hathor Digital Productions |
1 | | | | | 1983/1983 | |
| Island Creation |
3 | | | | | 1996/1997 | |
| ISOMETRICORP Games |
1 | | | | | 2022/2022 | |
| Isotope 244 |
15 | active | US | 1999 | | 2006/2013 | Founder: James Bryant HQ: Tampa, FL Website: http://www.isotope244.com |
| ISOTX |
7 | active | US | 2005 | | 2006/2014 | HQ: Santa Monica, CA focused on producing high quality war games Website: … |
| Istvan Pely Productions |
3 | | | | | 1998/1998 | |
| Italy Games |
| | | | | | |
| ITE Media |
22 | | | | | 1997/2008 | |
| Ithaqua Labs |
5 | | | | | 2015/2017 | |
| ITL |
13 | active | JP | 1986 | | 1989/2018 | |
| Itochu |
8 | | | | | 1996/1999 | |
| IUGO Mobile |
16 | | | | | 2008/2011 | |
| IvanDev |
4 | | | | | 2001/2003 | |
| Ivanovich Games |
2 | | ES | | | 2013/2013 | |
| IVI Publishing |
6 | | | | | 1994/1995 | |
| Ivolgamus |
11 | | | | | 2002/2009 | |
| IVS Entertainment Software |
2 | | | | | 1992/1992 | |
| Ivy Games |
4 | | | | | 2015/2015 | |
| IWin |
10 | | | | | 2006/2016 | |
