| Taisen 2 - Igo | 2004 | ps2 |
| Taisen 3 - Mahjong | 2004 | ps2 |
| Taisen 4 - Soldier - Kigyou Senshi Shougi | 2004 | ps2 |
| Taisen Hot Gimmick | 1997 | arcade |
| Taisen Hot Gimmick - Axes-jong | 2005 | ps2 |
| Taisen Hot Gimmick - Cosplay-jong | 2004 | ps2 |
| Taisen Hot Gimmick 3 Digital Surfing | 1999 | arcade |
| Taisen Hot Gimmick 4 Ever | 2000 | arcade |
| Taisen Hot Gimmick Kairakuten | 1998 | arcade |
| Taisen Hot Gimmick Mix Party | 2005 | arcade |
| Taisen Idol-Mahjong Final Romance 2 | 1995 | arcade, neogeocd, saturn |
| Taisen Mahjong Final Romance 4 | 1998 | arcade |
| Taisen Mahjong Final Romance R | 1995 | arcade |
| Taisen Mahjong HaoPai | 1990 | gg |
| Taisen Mahjong HaoPai 2 | 1993 | gg |
| Taisen Net Gimmick - Capcom & Psikyo All Stars | 2001 | dreamcast |
| Taisen Obake Choice | 2011 | psp |
| Taisen Reversi | 2010 | psp |
| Taisen Sensuikan Sweeper | 2011 | psp |
| Taisen Tsume Shougi | 2000 | gbc |
| Taiwan Chess Legend | 1995 | arcade |
| Taiwan Daheng | 1994 | genesis |
| Taiwan Mahjong | 1988 | arcade |
| Taiwan Mahjong 2 | 1992 | nes |
| Takahashi Junko no Mahjong Seminar | 2002 | xbox |
| Takemiya Masaki Kudan no Igo Taishou | 1995 | snes |
| Takeshi no Sengoku Fuuunji | 1988 | nes |
| Talisman - Digital Edition | 2017 | vita |
| Tamura Koushou Mahjong Seminar | 1990 | nes |
| Tanaka Torahiko no Ultra-ryuu Shougi - Ibisha Anaguma-hen | 1999 | dreamcast, ps1 |
| Tanigawa Kouji no Shougi Shinan II | 1988 | nes |
| Tanigawa Kouji no Shougi Shinan II - Meijin e no Michi | 1987 | fds |
| Tanigawa Kouji no Shougi Shinan II - Meijin e no Michi - Shinban Tsumeshougi - Tsugi no Itte | 1987 | fds |
| Tanigawa Kouji no Shougi Shinan III | 1989 | nes |
| Tanoshii Mahjong | 1998 | ps1 |
| Tarot Mystery | 1995 | snes |
| Te Yi Gong Neng | 1996 | arcade |
| Techtron EX-Turbo-GT poker | | arcade |
| Tel Jan | 1999 | arcade |
| Tel-Tel Mahjong | 1990 | genesis |
| Telephone Mahjong | 1988 | arcade |
| Ten Balls | 1997 | arcade |
| Tenant Wars | 1998 | ps1, saturn |
| Tenchou no Igo | 2013 | ps3 |
| Tenkuu no Restaurant | 2000 | ps1 |
| Tenkuu no Restaurant - Hello! Project Ver | 2001 | ps1 |
| Tennis no Oujisama - Card Hunter | 2007 | ps2 |
| Tensei Game: Karma x Cross | 2026 | switch |
| Tensen Nyannyan Gekijouban | 1998 | ps1 |
| Tenshi no Solitaire | 2008 | wii |
| Tetsudou Ou - Famicom Boardgame | 1987 | nes |
| Tetsudou-ou '96 - Iku ze Okuman Chouja!! | 1995 | ps1 |
| Tetsudou-ou 2 - Sekai Seifuku no Yabou!! | 1997 | ps1 |
| Texas Hold 'em Poker DS | 2005 | nds |
| Texas Hold'em | 2006 | xbox360 |
| Texas Hold'em Poker | 2009 | wii |
| Texas Hold'em Tournament | 2009 | wii |
| Texas Holdem | | arcade |
| Texas Reels | 1998 | arcade |
| Texthoth Ludo - Arcana Senki | 1997 | saturn |
| Three Ds - Three Dealers Casino House | 1985 | arcade |
| Three-in-One Pack - Connect Four + Perfection + Trouble | 2005 | gba |
| Three-in-One Pack - Risk + Battleship + Clue | 2005 | gba |
| Three-in-One Pack - Sorry! + Aggravation + Scrabble Junior | 2005 | gba |
| Thronebreaker: The Witcher Tales | 2018 | switch, xboxone |
| Tian Jiang Shen Bing | 1997 | arcade |
| Tiansheng Haoshou | 2000 | arcade |
| Ticket to Ride | 2018 | ps4, xboxone |
| Ticket to Ride | 2008 | xbox360 |
| Tieban Shensuan | 1998 | arcade |
| Tiles of Fate | 1990 | nes |
| Tinker Bell | 1990 | arcade |
| Tokimeki Bishoujo | 1989 | arcade |
| Tokimeki Mahjong Paradise - Dear My Love | 1997 | arcade |
| Tokimeki Mahjong Paradise - Doki Doki Hen | 1998 | arcade |
| Tokimeki Mahjong Paradise - Koi no Tenpai Beat | 1995 | saturn |
| Tokoro San no MahMahjan | 1992 | arcade |
| Tokoro San no MahMahjan 2 | 1994 | arcade |
| Tokoro's Mahjong | 1994 | snes |
| Tokoro's Mahjong Jr | 1994 | gb |
| Tokoro-san no Daifugou | 2001 | ps1 |
| Tokyo Gal Zukan | 1989 | arcade |
| Ton Puu Mahjong Version 2.0 RX | 1997 | arcade |
| Tong Zi Maque | 2003 | arcade |
| Tonpuusou | 2001 | wsc |
| Tonton | 1987 | arcade |
| Top Poker | 1996 | arcade |
| Top Shop | 2001 | ps1 |
| Top Trumps - Dogs & Dinosaurs | 2007 | nds |
| Top Trumps Adventures | 2007 | wii |
| Top Trumps Turbo | 2017 | vita |
| Top XXI | | arcade |
| Torarechattano - AV Kantoku Hen | 2000 | arcade |
| Tortuga Family | 1997 | arcade |
| Tottemo E Jong | 1991 | arcade |
| Tottemo E Mahjong | 2012 | vita |
| Tottemo E Mahjong Plus | 2014 | ps4 |
| Tottemo! Lucky Man - Lucky Cookie Minna Daisuki!! | 1994 | gb |
| Toudai Shougi - Jouseki Dojo Kanketsuhen | 2004 | ps2 |
| Toudai Shougi - Meijinsen Doujou DS | 2011 | nds |