Game companies in Japan
694 companies
| Company | Founded | Games developed | Games published |
|---|---|---|---|
| Felistella | July 2010 | 3 | — |
| Feng | — | 5 | — |
| Flagship | April 24, 1997 | 5 | — |
| FLAME Hearts Co.,Ltd. | May 9, 2003 | 1 | — |
| Flight-Plan | September 27, 1989 | 7 | 1 |
| Flying Shine | February 24, 1995 | 3 | 1 |
| Fonfun | March 3, 1997 | 2 | — |
| Fortyfive | 1990 | 1 | — |
| ForwardWorks | April 2016 | 1 | 2 |
| French-Bread | — | 9 | 1 |
| FromSoftware | November 1986 | 39 | 16 |
| Front Wing | 2000 | 7 | 6 |
| Frontier Works | 2002 | — | 1 |
| Fujishoji | 1958 | 1 | — |
| Fujitsu | June 20, 1935 | 1 | 2 |
| Full On Games | December 2, 1996 | 1 | 1 |
| Furyu Corporation | April 2007 | 2 | 4 |
| Fuuki | 1977 | 1 | 1 |
| Fyto | August 2001 | 1 | — |
| G CHOICE | 2001 | 1 | — |
| G-Mode | 2000 | 3 | 4 |
| G-Style Co., Ltd. | — | 1 | 1 |
| G.rev | July 2000 | 3 | 1 |
| Gainax | December 24, 1984 | 5 | 2 |
| Gakken Holdings | 1946 | — | 2 |
| Game Arts | March 2, 1985 | 19 | 3 |
| Game Freak | April 26, 1989 | 44 | 2 |
| Game Republic | 2003 | 4 | — |
| GameOn | April 2, 2001 | 1 | — |
| GameTomo | — | 1 | 1 |
| Ganbarion | August 13, 1999 | 8 | — |
| Gaps | 1994 | 3 | — |
| Gazelle | 1995 | — | — |
| Gemdrops | — | 4 | 2 |
| General Entertainment | March 4, 1994 | 1 | — |
| Genius Sonority | June 2002 | 12 | 2 |
| Genki | October 16, 1990 | 20 | 5 |
| Giga | July 9, 1993 | 11 | 11 |
| Givro | 1989 | 1 | — |
| Global A Entertainment | September 12, 1997 | 3 | 3 |
| GMO Gamepot | 2001 | 1 | 1 |
| GN Software | 2003 | — | 1 |
| Good Smile Company | 2001 | 2 | 1 |
| Good-Feel | March 10, 2005 | 6 | — |
| Gotch Technology Corp. | — | 5 | — |
| Gotcha Gotcha Games | September 2020 | 5 | 22 |
| Granzella | April 2011 | 4 | 3 |
| Graphic Research Co., Ltd. | May 1982 | 1 | — |
| Grasshopper Manufacture | March 30, 1998 | 9 | 1 |
| Gravity Game Arise | July 2019 | — | 2 |
| Grezzo | December 2006 | 10 | — |
| GROOVER | — | 1 | 1 |
| Grounding | September 7, 2007 | 3 | — |
| Group SNE | 1987 | 1 | — |
| Gumi Inc. | June 13, 2007 | 1 | 1 |
| GungHo Online Entertainment | July 1998 | 8 | 12 |
| Gust Co. Ltd. | October 1993 | 30 | 2 |
| Guyzware Inc. | March 3, 2006 | 1 | — |
| H.a.n.d. | February 26, 1993 | 10 | — |
| Hakama | 2018 | 2 | — |
| HAL Laboratory | February 21, 1980 | 58 | 10 |
| Hamham-soft | — | 2 | 1 |
| Hamster Corporation | November 11, 1999 | 14 | 26 |
| Hap inc. | March 6, 2007 | 1 | 1 |
| Headlock | December 10, 1999 | 1 | — |
| Heartbeat | October 1992 | 2 | — |
| Hect | 1988 | — | 1 |
| HexaDrive | February 2007 | 6 | 1 |
| Hikari Field | July 2016 | — | 12 |
| Historia | October 31, 2013 | 4 | 2 |
| Hit-Point | — | 6 | — |
| Honey Parade Games | — | 6 | 1 |
| Hooksoft | 2000 | 3 | 2 |
| Hot B | 1983 | 1 | 2 |
| Hudson Soft | May 18, 1973 | 102 | 97 |
| Human Entertainment | 1983 | 23 | 12 |
| Hummingbird Soft | 1982 | 2 | — |
| HummingBirdSoft | 1982 | 5 | 3 |
| HuneX | October 1992 | 20 | 2 |
| Hyde | August 2002 | 3 | — |
| Idea Factory | October 27, 1994 | 17 | 40 |
| Ikegami Tsushinki | February 21, 1948 | 1 | — |
| ILCA | October 2010 | 5 | — |
| Illusion | April 21, 2001 | 14 | 11 |
| Imageepoch | June 9, 2005 | 9 | 2 |
| Imagineer | January 27, 1986 | 2 | 12 |
| IMel | May 27, 2011 | 1 | 3 |
| Implausible Industries | 2013 | 1 | — |
| Indieszero | April 21, 1997 | 6 | — |
| Infini-Brain Inc. | March 2, 2000 | 1 | 2 |
| INiS | 1997 | 4 | — |
| Intelligent Systems | December 1986 | 58 | — |
| INTENSE | July 2002 | 2 | — |
| Intense Limited | July 2002 | 1 | 1 |
| Interchannel | 1987 | — | 5 |
| Interheart | 1992 | — | 1 |
| Inti Creates | May 8, 1996 | 29 | 12 |
| Irem | 1974 | 24 | 22 |
| ISCO | 1987 | 1 | — |
| IzanagiGames | — | 1 | 2 |