Game companies in Japan
694 companies
| Company | Founded | Games developed | Games published |
|---|---|---|---|
| Technosoft | February 1980 | 6 | 4 |
| Technōs Japan | December 1981 | 16 | 13 |
| Tecmo | July 31, 1967 | 33 | 45 |
| Telenet Japan | 1983 | 7 | 6 |
| TENKY | December 14, 1989 | 1 | — |
| Tha Ltd. | — | 1 | — |
| The Game Designers Studio | June 22, 1999 | 1 | — |
| The Pokémon Company | April 23, 1998 | 5 | 40 |
| The Walt Disney Company (Japan) | 1959 | 1 | — |
| Think Garage | 2005 | 1 | — |
| Thinking Rabbit | 1982 | 2 | — |
| Three Rings | October 19, 2010 | 3 | — |
| TNX | October 6, 2006 | 2 | — |
| Toaplan | 1984 | 21 | 7 |
| Toei Animation | January 23, 1948 | — | 1 |
| Toho | August 8, 1932 | 3 | 10 |
| Tokai Communications | March 18, 1977 | 1 | 1 |
| Tokuma Shoten | March 19, 1954 | — | 2 |
| Tom Create | October 1989 | 2 | 2 |
| Tomcat System | March 6, 1991 | 1 | — |
| Tomy | March 2006 | 3 | 16 |
| Tonkin House | 1988 | 2 | 6 |
| Tose Co. | November 1979 | 59 | — |
| Toshiba EMI Ltd. | October 1973 | — | 1 |
| Towa Chiki | May 2, 1986 | — | 1 |
| Towa Chiki | 1986 | — | 1 |
| Toybox Inc. | August 10, 2011 | 2 | — |
| Toylogic | December 2006 | 2 | — |
| Translimit | — | 1 | 1 |
| Treasure | June 19, 1992 | 9 | — |
| Treco | — | — | 2 |
| Tri-Ace | March 16, 1995 | 12 | — |
| Tri-Crescendo | February 1999 | 3 | — |
| TV Asahi | October 15, 2013 | — | 1 |
| Twilight Frontier | — | 11 | 8 |
| Type‐Moon | 2003 | 7 | 2 |
| Ubisoft Nagoya | September 1996 | 1 | — |
| UEP Systems | April 12, 1985 | 4 | — |
| Ukiyotei | 1991 | 1 | — |
| Ullucus Heaven | 2006 | 4 | 4 |
| UNBALANCE | March 18, 1998 | — | — |
| Universal Entertainment | 1969 | 4 | 3 |
| Unties | — | — | 1 |
| UPL | 1972 | 2 | 2 |
| Vaka | February 15, 2018 | 1 | 2 |
| Vanillaware | February 8, 2002 | 2 | — |
| Vanpool | 1999 | 5 | — |
| VAP Inc. | January 24, 1981 | 3 | 3 |
| Varie | 1986 | — | 4 |
| Victor Entertainment | April 25, 1972 | — | 4 |
| Victor Interactive Software | 1996 | 10 | 8 |
| Video System | 1984 | 9 | 2 |
| Vingt-et-un Systems Corporation | 1992 | 1 | — |
| Visco Corporation | 1982 | 2 | — |
| Visual Arts | 1991 | 3 | 9 |
| Vivarium Inc. | 1996 | 1 | — |
| Voltage | September 1999 | 1 | 1 |
| Vridge | July 14, 2000 | 6 | — |
| Waffle | — | 1 | 1 |
| Warashi | 1995 | 2 | 1 |
| WARP | March 1994 | 3 | — |
| Westone Bit Entertainment | May 1986 | 3 | — |
| WFS | February 21, 2014 | 1 | 1 |
| Whirlpool | 2006 | 5 | — |
| Whoopee Camp | 1997 | 2 | 2 |
| Why so serious | — | 1 | 1 |
| WillPlus. | August 20, 2010 | 2 | 2 |
| Windmill | 2002 | 1 | 1 |
| Winkysoft | 1983 | 7 | 1 |
| Winning Entertainment Group | October 20, 1987 | 35 | 24 |
| WITCHCRAFT inc. | January 11, 2008 | 1 | — |
| Wobbly Tooth | — | 5 | 5 |
| WonderPlanet | September 3, 2012 | — | 1 |
| WorldWideSoftware | 1996 | 4 | — |
| X Plus | 1986 | — | 1 |
| XAX Entertainment, Inc. | April 4, 1996 | 1 | — |
| Xeen | July 3, 2006 | 1 | — |
| Xemono | April 2019 | 1 | — |
| Xtalsoft | 1982 | 1 | 1 |
| Xuse | November 1998 | 2 | 1 |
| Yanoman | December 1959 | — | 1 |
| Yeti | 2005 | 1 | 2 |
| Yuke's | 1993 | 27 | — |
| YumeHaven | — | — | 1 |
| Yuzusoft | 2006 | 4 | 3 |
| Z Intermediate Global Corporation | December 13, 2019 | — | — |
| Zener Works | July 1990 | 1 | — |
| Zero | — | 2 | — |
| Zerodiv | August 2007 | 10 | — |
| Zone | 1997 | 3 | — |
| Zoo Corporation | April 8, 1986 | 27 | 30 |
| Zoom | 1988 | 2 | — |
| ZyX | — | 3 | 3 |
| Âge | 1998 | 7 | 4 |