| Tenshou Gakuen Gekkouroku | 2006 | ps2 |
| Tenshou Gakuen Gensouroku | 2004 | ps2 |
| Tentama | 2001 | ps1 |
| Tentama - 1st Sunny Side | 2001 | dreamcast |
| Tentama - 1st Sunny Side | 2006 | ps2 |
| Tentama 2 wins | 2004 | ps2 |
| Terrors | 1999 | ws |
| Terrors 2 | 2000 | wsc |
| Terry Pratchett's Discworld | 1995 | ps1 |
| Terry Pratchett's Discworld | 1996 | saturn |
| Tetragon | 2021 | switch |
| Tetsujin 28 Gou | 1999 | ws |
| Thank Goodness You're Here! | 2024 | ps4, switch |
| That's So Raven - Psychic on the Scene | 2006 | nds |
| There's Nothing to Do in This Town | 2020 | gb |
| Theresia | 2008 | nds |
| Thimbleweed Park | 2017 | ps4, switch, xboxone |
| This Is the Police | 2017 | ps4, switch, xboxone |
| Thomas & Friends - Hero of the Rails | 2004 | nds |
| Thomas & Friends - Hero of the Rails | 2010 | wii |
| Thomas & Friends: Wonders of Sodor | 2026 | ps4, switch, xboxone |
| Thread Colors - Sayonara no Mukougawa | 2002 | ps2 |
| Three Fourths Home - Extended Edition | 2015 | vita |
| Three Fourths Home: Extended Edition | 2015 | xboxone |
| Through the Darkest of Times | 2020 | ps4, switch |
| Thunder Castle | 1986 | intv |
| Thunder Storm & Road Blaster | 1995 | ps1 |
| Thunder in Paradise | 1995 | cdi |
| Thunderbirds | 2004 | gba |
| Tiger & Bunny - Hero's Day | 2013 | psp |
| Tigger's Honey Hunt | 2000 | n64 |
| Tilk - Aoi Umi kara Kita Shoujo | 1997 | saturn |
| Tim & Baer auf dem Flughafen | 1995 | cdi |
| Tim & Baer beim Film | 1995 | cdi |
| Tim & Bear at the Airport | 1995 | cdi |
| Tim & Bear at the Harbour | 1995 | cdi |
| Tim & Bear at the Movies | 1995 | cdi |
| Tim & Beer in de Haven | 1995 | cdi |
| Tim & Beer in het Ziekenhuis | 1994 | cdi |
| Tim & Beer op het Vliegveld | 1994 | cdi |
| Tim et Ted a l'Aeroport | 1995 | cdi |
| Tim et Ted a l'Hopital | 1992 | cdi |
| Tim et Ted au Cinema | 1995 | cdi |
| Tim et Ted au Port | 1995 | cdi |
| Time Gal | 1992 | segacd |
| Time Gal & Ninja Hayate | 1996 | ps1 |
| Time Hollow | 2007 | nds |
| Time Leap | 2009 | ps3, xbox360 |
| Time Leap | 2007 | ps3 |
| Time Travelers | 2012 | 3ds, psp, vita |
| Time Twist - Rekishi no Katasumi de... - Kouhen | 1991 | fds |
| Time Twist - Rekishi no Katasumi de... - Zenpen | 1991 | fds |
| Timepiece Ensemble | 2017 | vita |
| Times of Lore | 1990 | nes |
| Tinker Bell | 2008 | nds |
| Tiny Toon Adventures - Buster and the Beanstalk | 1999 | ps1 |
| Tiny Toon Adventures - Dizzy's Candy Quest | 2001 | gbc |
| Tiny Toon Adventures - The Great Beanstalk | 1998 | ps1 |
| Titanic Mystery | 2012 | nds, wii |
| Titanic Mystery - Ao no Senritsu | 1987 | fds |
| To All of Mankind | 2019 | ps4 |
| To Love Ru - Doki Doki! Rinkai Gakkou Hen | | psp |
| To Love-Ru Trouble Darkness - True Princess | 2015 | vita |
| To the Moon | 2020 | switch |
| ToHeart | 1999 | ps1 |
| ToHeart | 2004 | ps2 |
| ToHeart 2 | 2004 | ps2 |
| ToHeart 2 DX Plus | 2011 | ps3 |
| ToHeart 2 PORTABLE | | psp |
| ToHeart PORTABLE | | psp |
| Toaru Kagaku no Railgun | 2011 | psp |
| Toaru Majutsu to Kagaku no Ensemble | 2013 | psp |
| Tobaku Mokushiroku Kaiji | 2000 | ps1 |
| ToeJam & Earl in Panic on Funkotron | 2007 | wii |
| ToeJam & Earl: Back in the Groove | 2019 | ps4, switch, xboxone |
| Togabito no Senritsu | 2013 | wiiu |
| Togainu no Chi - T B P | 2010 | psp |
| Togainu no Chi - True Blood | 2008 | ps2 |
| Toki no Kizuna - Hanayui Tsuzuri | 2013 | psp |
| Toki no Kizuna - Sekigahara Kitan | 2012 | psp |
| Toki no Tabibito - Time Stranger | 1986 | nes |
| Toki o Koeta Tegami | 1994 | 3do |
| Tokimeki Card Paradise - Koi no Royal Straight Flush | 1996 | pcfx |
| Tokimeki Memorial - Girl's Side | 2002 | ps2 |
| Tokimeki Memorial - Girl's Side 2nd Kiss | 2006 | ps2 |
| Tokimeki Memorial 2 | 1999 | ps1 |
| Tokimeki Memorial Drama Series Vol. 1 - Nijiiro no Seishun | 1997 | saturn |
| Tokimeki Memorial Drama Series Vol. 2 - Irodori no Love Song | 1998 | ps1 |
| Tokimeki Memorial Drama Series Vol. 2 - Irodori no Love Song | 1998 | saturn |
| Tokimeki Memorial Drama Series Vol. 3 - Tabidachi no Uta | 1999 | saturn |
| Tokimeki Memorial Girl's Side Premium - 3rd Story | 2012 | psp |
| Tokimeki Memorial: Forever With You Emotional | 2025 | switch |
| Tokimeki Memorial: Girl's Side 4th Heart | 2021 | switch |
| Tokusatsu Bouken Katsugeki Super Hero Retsuden | 2000 | dreamcast |
| Tokyo Chronos | 2022 | ps4 |
| Tokyo Dark: Remembrance | 2019 | ps4, switch |
| Tokyo Majin Gakuen - Fuju Houroku | 2000 | ws |
| Tokyo Majin Gakuen - Gehouchou | 2002 | ps1 |
| Tokyo Majin Gakuen - Gehouchou Keppuuroku | 2004 | ps2 |
| Tokyo Majin Gakuen - Kenpuuchou | 2008 | nds |