| name | games | status | region | founded | closed | activity | |
|---|
| Richard Shepherd Software |
14 | | UK | | | 1982/1985 | |
| Richard Wilcox Software |
3 | | | | | 1984/1984 | |
| RideOn Japan |
6 | | | | | 2007/2016 | |
| Riedel Software |
6 | | | | | 1988/1992 | |
| Right Stuff |
17 | | | | | 1991/1998 | |
| Ringer Bell |
6 | | | | | 1993/1995 | |
| Ringler Studios |
8 | | | | | 1992/2002 | |
| Rino Marketing |
11 | | | | | 1985/1987 | |
| RinoDuplicate |
3 | | | | | 1985/1986 | |
| Riot |
22 | | | | | 1991/1993 | |
| Riot Games |
3 | active | US | 2006 | | 2009/2013 | HQ: Culver City, California Website: http://www.riotgames.com |
| Ripcord Games |
12 | | | | | 1997/2000 | |
| Ripstone |
31 | | | | | 2012/2020 | |
| Riruhi |
1 | | | | | 1995/1995 | |
| Riruhi |
1 | | | | | 1995/1995 | |
| RiSE |
3 | active | | | | 2015/2015 | RiSE LLC Website: http://www.risegaming.com |
| Rising Star Games |
94 | active | UK | 2004 | | 2005/2020 | HQ: Hitchin, Hertfordshire Mostly works in publishing (and localizing) Japanese … |
| Rising Win Tech |
2 | | | | | 2018/2019 | |
| Ritual Entertainment |
14 | bought | US | 1996 | 2007 | 1998/2013 | HQ: Dallas, Texas Formerly known as Hipnotic Interactive Bought out by MumboJumbo … |
| River Software |
20 | | | | | 1986/1991 | |
| Riverhill Soft |
98 | dead | JP | 1982 | 2004 | 1983/2000 | The company was initially known for the successful J.B. Harold Murder Club series … |
| Rixel Studio |
3 | | RU | | | 2002/2002 | |
| RKS-Games |
3 | | | | | 2000/2001 | |
| Roadhouse Interactive |
1 | active | CA | 2009 | | 2013/2013 | HQ: Vancouver Website: http://roadhouseinteractive.com |
| Robert J. Brady Co. |
1 | | US | 1970 | | 1984/1984 | |
| Robico Software |
19 | | | | | 1984/1988 | |
| Robinson Technologies |
6 | | | | | 1992/2011 | |
| Robit Studios |
3 | | | | | 2011/2018 | |
| Robomodo |
6 | | | | | 2010/2015 | |
| Robot Entertainment |
11 | active | US | | | 2011/2014 | HQ: Plano, Texas Website: http://www.robotentertainment.com |
| Robotality |
5 | active | DE | | | 2014/2019 | HQ: Hamelin Website: http://robotality.com |
| RobotLovesKitty |
4 | | | | | 2013/2015 | |
| Robtek |
50 | dead | UK | 1986 | 1988 | 1982/1987 * | Robtek (formerly known as Robcom) Established in the UK in 1986 by Robert Zysblat … |
| Rock Pocket |
2 | | | | | 2010/2011 | |
| Rock Ridge Games |
5 | | | | | 2009/2009 | |
| Rock Solid Software |
5 | | | | | 1995/1999 | |
| Rock-Ola |
12 | | | 1981 | 1983 | 1981/1983 | |
| Rocket Company |
12 | | | | | 2003/2011 | |
| Rocket Games |
6 | | | | | 1996/2000 | |
| Rocket Science Games |
10 | | | | | 1994/2004 | |
| Rocket Studio |
4 | | | | | 2008/2014 | |
| Rocketcat Games |
6 | | | | | 2011/2018 | |
| Rockin' Android |
6 | active | US | 2008 | | 2004/2011 * | HQ: Los Angeles, CA Website: http://www.rockinandroid.com |
| Rocking Pocket Games |
2 | | | | | 2013/2013 | |
| Rockstar Games |
115 | active | US | 1998 | | 1999/2023 | |
| Rockstar Leeds |
12 | | | 2004 | | 2004/2011 | |
| Rockstar North |
32 | active | UK | 2001 | | 2002/2015 | HQ: Leith Street, Edinburgh, Scotland, UK Formerly: DMA Design Website: http … |
| Rockstar San Diego |
16 | | | | | 2003/2023 | |
| Rockstar Toronto |
4 | | | | | 2001/2008 | |
| Rocksteady Studios |
16 | | | | | 2006/2023 | |
