| name | games | status | region | founded | closed | activity | |
|---|
| Gearbox Software |
57 | active | US | 1999 | | 1999/2021 | |
| Gebelli Software |
18 | dead | US | 1981 | 1983 | 1981/1983 | In 1981, the legendary Nasir Gebelli left Sirius to establish his own software company … |
| General Computer Corporation |
9 | nomoregames | US | 1981 | | 1982/1987 | The General Computer Corporation (GCC) is a printer company formed in 1981 by Doug … |
| General Masters |
72 | dead | US | 1983 | 1983 | 1983/1983 | Send them an original game & they sent $300 back. They would apparently publish … |
| General Quarters Software |
8 | dead | US | | | 1987/1990 | |
| Generic Computer Products |
3 | dead | US | | | 1992/1992 | Co-founded by Bob Ankeney. Know for their 2MHz 'Portland Board' for OSI … |
| Georgia Institute of Technology |
1 | nomoregames | US | 1885 | | 1973/1973 | The Georgia Institute of Technology (commonly referred to as Georgia Tech and GT … |
| Global Star Software |
65 | bought | US | 2005 | | 1997/2007 * | |
| Glu Mobile |
59 | active | US | 2001 | | 2003/2013 | Glu Mobile is a global publisher of mobile games. Its portfolio of games includes … |
| GlyphX Games |
2 | dead | US | | | 2005/2005 | GlyphX Inc. Acquired by Sandman Studios in 2006. Primarily a designer studio … |
| Goddard Space Flight Center |
1 | nomoregames | US | 1959 | | 1972/1972 | The Goddard Space Flight Center (GSFC) is a major NASA space research laboratory … |
| Gold Medallion Software |
3 | dead | US | | | 1991/1993 | Over 5 years experience in reviewing, evaluating, describing, and marketing of … |
| Google Play |
3 | active | US | 2008 | | 2011/2014 | Not a publisher Rather it's a distributor. A download store by Google, originally … |
| Gottlieb |
12 | dead | US | 1927 | 1996 | 1980/1989 | Gottlieb (formerly D. Gottlieb & Co.) was an Ameri- can arcade game corporation … |
| Gravity Interactive |
3 | active | US | 2003 | | 2002/2011 * | |
| Gray Matter |
24 | | US | | | 1988/1997 | |
| Green Valley Publishing |
35 | | US | | | 1980/1986 | A division of ShareData |
| Greenhouse |
| active | US | 2008 | | * | Greenhouse was founded by Penny Arcade and Hothead Games for the release of their … |
| Gremlin Industries |
18 | | US | 1971 | 1983 | 1976/1982 | |
| Griptonite Games |
38 | bought | US | | 2011 | 2000/2012 | |
| GT Interactive |
156 | name changed | US | 1993 | 1999 | 1992/2015 * | Named Infogrames, Inc. in December 1999. GT Interactive was still used as brand … |
| Hal Computer Inc |
1 | dead | US | 1971 | 1979 | 1973/1973 | |
| Happy Bytes |
1 | | US | | | | |
| Harmonix Music Systems |
10 | active | US | 1995 | | 2001/2020 | |
| Hartley Courseware |
77 | dead | US | 1981 | 1986 | 1976/1992 * | |
| Harvard University |
1 | nomoregames | US | 1636 | | 1972/1972 | Harvard University is a private Ivy League research university in Cambridge, Massachusetts … |
| Hasbro Interactive |
137 | bought | US | 1995 | 2001 | 1991/2014 * | Sold to Infogrames, merged into the current Atari Interactive. |
| Hayden Books |
97 | nomoregames | US | 1961 | | 1977/1988 | Hayden Books was mainly a publisher of computing books, but they also published … |
| Her Interactive |
33 | active | US | 1995 | | 1996/2014 | HQ: Bellevue, Washington Website: http://www.herinteractive.com |
| HesWare |
23 | dead | US | 1980 | 1984 | 1982/1985 | |
| Heuristic Park |
4 | active | US | 1995 | | 2000/2009 | Heuristic Park, Inc. Founder: David W. Bradley HQ: Atlanta, Georgia. Website … |
| Hewlett-Packard |
100 | dead | US | 1939 | | 1975/1995 | Founded in 1-car garage by Bill Hewlett & Dave Packard. During early mainframe & … |
| Hi-Tech Expressions |
103 | dead | US | 1988 | 1995 | 1984/1995 * | Developed mainly for asian consoles, to not be confunded with Hi-Tec Software |
| Hidden Path Entertainment |
15 | active | US | | | 2008/2015 | HQ: Bellevue, WA Website: http://www.hiddenpath.com |
| High Voltage Software |
99 | active | US | 1993 | | 1991/2015 * | High Voltage Software (or "HVS") is a game development company located … |
| Hopoo Games |
7 | active | US | | | 2013/2016 | |
| Hosted Games |
36 | | US | | | 2015/2022 | |
| Hudson Entertainment |
18 | active | US | 2003 | | 2008/2010 | Hudson Entertainment, Inc. Subsidiary of Hudson Soft. |
| Hudson Soft USA |
1 | dead | US | 1988 | 1995 | 1987/1987 * | Subsidiary of Hudson Soft, closed down in 1995. |
| Human Head Studios |
16 | active | US | 1997 | | 2000/2018 | HQ: Madison, Wisconsin Website: http://www.humanhead.com |
| Humongous Entertainment |
145 | dead | US | 1992 | 2001 | 1992/2016 | Founders: Shelley Day, Ron Gilbert Subsidiary of Infogrames (and later the new … |
| Humongous |
8 | active | US | 2005 | | 2005/2014 | Humongous, Inc. Not to be confused with Humongous Entertainment Atari owns … |
| IBM |
95 | active | US | 1911 | | 1952/2008 | |
| Ice Water Games |
4 | | US | | | 2014/2017 | |
| id Software |
134 | active | US | 1991 | | 1990/2020 * | Founders: John Carmack, John Romero, Tom Hall, Adrian Carmack HQ: Mesquite, Texas … |
| IGG |
5 | active | US | | | 2006/2009 | Internet Gaming Gate Website: http://www.igg.com |
| Iguana Entertainment |
80 | dead | US | 1991 | 2004 | 1992/2016 | HQ: Austin, Texas Named Acclaim Studios Austin after 1999. Closed down in … |
| ijji |
3 | | US | 2006 | | 1996/2010 * | Subsidiary of Hangame (한게임). HQ: Irvine, California |
| Imagic |
77 | dead | US | 1981 | 1986 | 1982/2003 | Founded by Atari and Mattel Intellivision expatriates. |
| Imagineering |
45 | bought | US | 1986 | 1992 | 1988/1995 | Inhouse development studio of Absolute Entertainment. |
