Game companies in Japan
694 companies
| Company | Founded | Games developed | Games published |
|---|---|---|---|
| 07th Expansion | 2000 | 14 | 5 |
| 1-Up Studio | June 30, 2000 | 2 | — |
| 13cm | 1993 | 1 | 1 |
| 3D-Ages | 2003 | — | 1 |
| 3goo | 2009 | 1 | 2 |
| 5pb. Inc. | April 6, 2005 | 10 | 5 |
| 8-4 | October 5, 2005 | — | 1 |
| A.I Co., Ltd. | July 1990 | 1 | — |
| Aabs Inc. | March 8, 2010 | 1 | 1 |
| Abogado Powers | — | 1 | 1 |
| Access | 1979 | 1 | — |
| Access Games | May 30, 1996 | 5 | — |
| Acclaim Japan, Ltd. | — | — | 1 |
| Acquire | December 6, 1994 | 17 | 4 |
| Active Soft | — | 4 | 4 |
| Adelta | 2014 | 1 | — |
| ADK | July 1980 | 4 | — |
| Adventure Planning Service | August 27, 1988 | — | 1 |
| Aeria | October 30, 2002 | 1 | — |
| Agatsuma Entertainment | — | — | — |
| AGE | June 12, 1995 | 2 | 2 |
| Agenda | November 2, 1990 | 1 | — |
| Aicom | 1988 | 3 | 1 |
| Aiming | May 12, 2011 | 1 | — |
| Akabeisoft2 | 2005 | 2 | 1 |
| Akatsuki Games | December 16, 2021 | 2 | 2 |
| Akatsuki Inc. | 2010 | — | 1 |
| Alchemist | August 14, 1991 | — | 6 |
| ALcot | 2003 | 2 | 3 |
| Alfa System | 1988 | 14 | — |
| AliceSoft | 1989 | 31 | 31 |
| Alim | March 22, 2013 | 3 | — |
| Allumer | February 1978 | 1 | 1 |
| AlphaDream | January 12, 2000 | 5 | — |
| Altron | September 10, 1983 | 9 | 6 |
| Alvion | 1996 | 1 | — |
| Amada Printing | July 16, 1956 | 1 | 1 |
| Amata K.K. | June 25, 2008 | 1 | 2 |
| Ambrella | 1996 | 7 | — |
| Amedio Co., Ltd. | October 30, 1998 | 1 | — |
| Amusement Vision | 2000 | 6 | — |
| Amzy | April 21, 2008 | 1 | 1 |
| Anchor Inc. | 1996 | 1 | 5 |
| Ancient | 1990 | 5 | 2 |
| Aniplex | September 1995 | — | 5 |
| Ape, Inc. | March 1989 | 1 | — |
| Applibot | July 7, 2010 | 2 | — |
| AQ Interactive | October 2005 | 1 | 4 |
| Aquaplus | October 1994 | 5 | 7 |
| Aquria | January 8, 2002 | 3 | — |
| Arario Corporation | June 2007 | — | 1 |
| Arc System Works | May 12, 1988 | 51 | 45 |
| Arcadia Project | August 2002 | 1 | — |
| Aria | March 2006 | — | 1 |
| Arika | November 1995 | 18 | — |
| Art Co., Ltd | 1995 | 3 | — |
| Artdink | April 21, 1986 | 31 | 13 |
| ArtePiazza | November 1989 | 2 | — |
| ArticNet | April 4, 2013 | 2 | — |
| Artland | September 14, 1978 | — | — |
| Artoon | August 27, 1999 | 5 | — |
| Arzest | June 25, 2010 | 4 | — |
| ASa Project | March 30, 2007 | 2 | 2 |
| ASCII Corporation | June 24, 1991 | 3 | 12 |
| ASCII Media Works | April 2008 | 1 | 1 |
| ASK | 1972 | — | 1 |
| ASK Kodansha Co., Ltd. | November 26, 1981 | 2 | 2 |
| Asmik Ace Entertainment | 1985 | 6 | 12 |
| Aspect | March 25, 1991 | 14 | — |
| Athena | July 1987 | 5 | 3 |
| August | 2001 | 3 | 3 |
| Bandai | July 5, 1950 | 35 | 93 |
| Bandai Namco Aces | June 2022 | 1 | — |
| BANDAI NAMCO Amusement Lab | October 2018 | 2 | — |
| Bandai Namco Entertainment | March 31, 2006 | 93 | 313 |
| Bandai Namco Forge Digitals | 1994 | 5 | — |
| Bandai Namco Holdings | 2005 | 8 | 27 |
| Bandai Namco Online | October 2009 | 1 | — |
| Bandai Namco Studios | April 2, 2012 | 14 | — |
| Banpresto | April 30, 1977 | 27 | 43 |
| Barnhouse Effect | — | 5 | — |
| Bauhaus Entertainment | — | 1 | — |
| Beaglee | October 25, 2004 | 1 | 2 |
| BEC | December 1990 | 2 | — |
| BEC Co., Ltd. | December 4, 1990 | 1 | — |
| Bemani | 1997 | 11 | — |
| Bergsala Lightweight | 1995 | 1 | — |
| BeXide | February 1999 | 5 | 1 |
| Beyond Interactive | August 8, 1989 | 1 | — |
| Bikkuri Software | — | 1 | — |
| Bimboosoft Co., Ltd. | 1998 | 1 | — |
| Binary Haze Interactive | June 2020 | — | 3 |
| Birthday | — | 5 | — |
| Bits Laboratory | 1985 | 1 | — |
| Bokeh Game Studio | August 13, 2020 | 1 | — |
| BOOST ON | December 1997 | — | 2 |
| Bothtec | August 6, 1997 | — | 1 |
| Broccoli | March 25, 1994 | 5 | 5 |
| Brownies | November 15, 2012 | 1 | 1 |
| Bullet-Proof Software | 1983 | 2 | 5 |