| name | games | status | region | founded | closed | activity | |
|---|
| Mouldy Toof Studios |
12 | | | | | 2015/2018 | |
| Mountain King Studios |
6 | | | 2000 | | 1998/2000 * | |
| Mountain Sheep |
6 | | | | | 2009/2012 | |
| Mouse Games |
5 | | | | | | |
| Mousechief |
5 | | | | | 2005/2013 | |
| Moving Player |
10 | | FR | | | 2013/2016 | |
| MP Software |
3 | | | | | 1983/1992 | |
| MplayOnline |
1 | | HK | | | | |
| MPS Labs |
30 | | | | | 1989/2014 | Development division of MicroProse. |
| MR Corp |
2 | | | | | 1989/1989 | |
| Mr. Chip Software |
51 | name changed | UK | 1982 | | 1983/1988 | |
| Mr. Micro |
74 | bought | UK | 1981 | | 1981/1991 | Founded by Jim Gregory (Mr. Micro) in a flat in Partington Lane, Swinton, Manchester … |
| Mr.Games |
1 | | KR | | | | |
| MRM |
14 | | UK | | | 1983/1985 | |
| MTO |
79 | active | JP | 1996 | | 1998/2008 | http://www.mto-power.com/ http://en.wikipedia.org/wiki/MTO_(video_game_company) |
| MTV Games |
23 | | | | | 1993/2010 | |
| Mucky Foot |
7 | | | | | 1999/2003 | |
| Mud Duck |
21 | | | | | 2002/2007 | |
| Muddy monkey |
2 | | | | | 2007/2009 | |
| Mulawa Dreaming |
3 | | | | | 2000/2007 | |
| Multimedia Intelligence Transfer |
5 | | | | | 1991/2003 | |
| Multisoft |
15 | | | | | 1986/1996 | |
| Mumbo Jumbo |
57 | dead | US | 2001 | 2012 | 2001/2012 | |
| Munkyfun |
| | | | | | |
| Murudai |
6 | | | | | 2009/2013 | |
| Muse Games |
13 | active | US | | | 2009/2019 | HQ: New York, NY Seems to focus on publishing Unity 3D games. Website: http … |
| Muse Software |
29 | dead | US | 1978 | 1987 | 1978/1985 | Muse Software was a software and computer game publisher and developer for the first … |
| Mushware |
3 | active | | 1997 | | 2002/2002 | Website: http://www.mushware.com |
| Music Games International |
5 | | | | | 2003/2003 | |
| MusiGames |
6 | | | | | 2009/2011 | |
| Mutant Games |
4 | | | | | 2010/2017 | |
| Mutation Software |
8 | | | | | 1990/1997 | |
| Mutech |
4 | dead | JP | 1986 | | 1988/1990 | |
| Muteki Corporation |
9 | | | | | 2009/2016 | |
| MuuMuu |
2 | | JP | | | 1996/1997 | Ultra from 1994 to 1996 |
| Muyedang |
1 | | | | | 2005/2005 | |
| MVP Software |
17 | | | | | 1986/2006 | |
| My Game Company |
60 | active | US | 2003 | | 2002/2016 * | Man (exec/dev) & wife (dev) indie team dedicated to publishing & dev of family-friendly … |
| My Town Games |
| | | | | | |
| My.com |
6 | | | | | 2015/2018 | |
| Mycom |
20 | | | | | 1996/2008 | |
| MyCroft |
1 | | | | | 1994/1994 | |
| Mylstar |
11 | | | | | 1983/1984 | |
| Myrddin Software |
2 | | | | | 1985/1986 | |
| Myriad |
8 | | FR | | | 1986/1992 | |
| Mysterious Adventures |
1 | | | | | 1983/1983 | |
| Mystique |
6 | | | | | 1982/1982 | |
| Mytek |
10 | | | | | 1982/1983 | |
| Mythic Entertainment |
10 | | | | | 1991/2008 | |
| MythicOwl |
4 | | | | | 2018/2022 | |
