| Tokyo Majin Gakuen - Kenpuuchou | 1998 | ps1 |
| Tokyo Majin Gakuen - Oboro Kitan | 1999 | ps1 |
| Tokyo Majin Gakuen Denki - Jin no Shou - Tokyo Majin Gakuen Kenpuuchou Emaki | 2000 | ps1 |
| Tokyo Mono Harashi - Karasu no Mori Gakuen Kitan | 2010 | psp |
| Tokyo School Life | 2019 | switch |
| Tokyo Shadow | 1996 | ps1 |
| Tokyo Shadow | 1997 | saturn |
| Tokyo Twilight Busters - Kindan no Ikenie Teito Jigokuhen | 2010 | nds |
| Tokyo Twilight Ghost Hunters | 2015 | ps3 |
| Tokyo Xanadu eX+ | 2023 | switch |
| Tom and Jerry | 1994 | genesis |
| Tombs & Treasure | 1991 | nes |
| Tomoyo After - It's a Wonderful Life - CS Edition | 2007 | ps2 |
| Tomoyo After - It's a Wonderful Life - CS Edition | | ps3 |
| Tomoyo After - It's a Wonderful Life - CS Edition | 2009 | psp |
| Tomoyo After - It's a Wonderful Life - CS Edition | 2010 | xbox360 |
| Tomoyo After: It's a Wonderful Life | 2020 | switch |
| Tonari ni Kanojo no Iru Shiawase - Two Farce | 2017 | vita |
| Tonari ni Kanojo no Iru Shiawase - Winter Guest | 2018 | vita |
| Tools of Nexaura | 2025 | gbc |
| ToonTime ...In the Classroom | 1994 | 3do |
| Tooyama no Kinsan Space Chou - Mr. Gold | 1988 | fds |
| Top o Nerae! GunBuster Vol. 1 | 1992 | pcengine |
| Top o Nerae! GunBuster Vol. 2 | 1993 | pcengine |
| Toren | 2015 | ps4 |
| Torico | 1996 | saturn |
| Torikago no Marriage - Hatsukoi no Tsubasa | 2016 | vita |
| Torikago no Mukougawa | 2006 | ps2 |
| Toro to Kyuujitsu | 2001 | ps2 |
| Totally Rad | 1990 | nes |
| Touch Detective 2 1-2 | 2007 | nds |
| Touch, Shot! Love Application | 2014 | ps3 |
| Toudou Ryuunosuke Tantei Nikki - Aen no Hakobune - Souma-tei Renzoku Satsujin Jiken | 2009 | nds |
| Toudou Ryuunosuke Tantei Nikki - Kohakuiro no Yuigon - Seiyou Karuta Renzoku Satsujin Jiken | 2008 | nds |
| Touhou Kenbun Roku | 1988 | nes |
| Touka Gettan - Koufuu no Ryouou | 2009 | ps2 |
| Towa no Sakura | 2007 | ps2 |
| The Town of Light | 2017 | ps4, xboxone |
| Toys - Let the Toy Wars begin! | 1993 | genesis, snes |
| Transference | 2018 | ps4, xboxone |
| Transformers | | psp |
| Transformers - Kampf um Cybertron | 2010 | xbox360 |
| The Trash Pack | 2012 | 3ds |
| Trauma Center - Under the Knife | 2005 | nds |
| Traumatarium - Penitent | 2024 | gb |
| Traveling Stars | 2016 | vita |
| Treasure Island | 2020 | gb |
| Treasure Master | 2004 | nds |
| Treasure Report - Kikai Jikake no Isan | 2011 | nds |
| Treasure World | 2009 | nds |
| Tremblay Island | 2021 | gba |
| Triangle Again | 2002 | ps2, xbox |
| Triangle Again 2 | 2002 | ps2, xbox |
| Trick - DS Ban - Kakushigami no Sumu Yakata | 2010 | nds |
| Trick x Logic - Season 1 | 2010 | psp |
| Trick x Logic - Season 2 | 2010 | psp |
| Tron 2.0 - Killer App | 2004 | gba |
| Tron: Identity | 2023 | switch |
| Tropical Lost Island | 2010 | nds |
| Trouble Fortune Company - HapiCure | 2007 | ps2 |
| TroubleDays | 2020 | switch |
| True Fortune | 2008 | ps2 |
| True Love Story | 1996 | ps1 |
| True Love Story - Remember My Heart | 1997 | ps1 |
| True Love Story - Summer Days, and Yet | 2003 | ps2 |
| True Love Story 2 | 1999 | ps1 |
| True Love Story 3 | 2001 | ps2 |
| True Love Story Fan Disc | 1999 | ps1 |
| True Tears | 2008 | ps2 |
| Tryptic | 2024 | nes |
| Trüberbrook | 2019 | ps4, xboxone |
| Tsugi no Giseisha o Oshirase Shimasu - Kimi to Ko no Hateru Kotonai Kurayami o | 2011 | psp |
| Tsuki wa Higashi ni Hi wa Nishi ni - Operation Sanctuary | 2004 | dreamcast, ps2 |
| Tsuki wa Kirisaku - Tantei Sagara Kyouichirou | 2005 | ps2 |
| Tsukibito | 2009 | nds |
| Tsukihime: A Piece of Blue Glass Moon | 2021 | ps4, switch |
| Tsukikomori | 1996 | snes, wiiu |
| Tsukitomo. Tsukiuta 12 Memories | 2017 | vita |
| Tsukumonogatari | 2011 | psp |
| Tsumikui - Sen no Noroi, Sen no Inori for V | 2017 | vita |
| Tsuyokiss - Mighty Heart | 2006 | ps2 |
| Tsuyokiss 2-Gakki Portable | 2010 | psp |
| Tsuyokiss 2-gakki - Swift Love | 2009 | ps2 |
| Tsuyokiss 3-Gakki Portable | 2012 | psp |
| The Turing Test | 2016 | ps4, switch, xboxone |
| Turtle Rescue - Unhatched | 2019 | nes |
| Turtle Rescue - Unhatched DX | 2019 | nes |
| Turtle Rescue - Unwrapped Holiday Edition | 2019 | nes |
| Tutankhamen no Nazo - A.N.K.H | 1997 | saturn |
| Twelve Minutes | 2021 | switch, xboxone |
| Twilight Syndrome - Kyuumei-hen | 1996 | ps1 |
| Twilight Syndrome - Saikai | 2000 | ps1 |
| Twilight Syndrome - Tansaku-hen | 1996 | ps1 |
| Twinkle Crusaders Starlit Brave | 2009 | psp |
| Twins Story - Kimi ni Tsutaetakute | 1999 | ps1 |
| Twisted Lands - Shadow Town | 2013 | ps3 |
| U-Explore Space Adventures | 2015 | wiiu |
| Uchida Yasuo DS Mystery - Meitantei Asami Mitsuhiko Series 'Fukutoshin Renzoku Satsujin Jiken' | 2009 | nds |
| Uchuu no Rendezvous - Rama | 1998 | ps1 |
| Ufouria - The Saga | 1991 | nes |