| Tottoko Hamutarou 2 - Hamu-chan Zu Daishuugou Dechu | 2001 | gbc |
| Tougi Ou - King Colossus | 1992 | genesis |
| Touhou Chinyuuki - Halfling Hearts | 1996 | ps1 |
| Touhou Genso Maroku W - The Devil of Decline | 2017 | vita |
| Touhou Genso Wanderer | 2017 | vita |
| Touhou Genso Wanderer: Reloaded | 2017 | switch |
| Touhou Labyrinth: Gensokyo to Tenkan no Taiju | 2020 | ps4 |
| Toukiden - Kiwami | 2014 | psp |
| Toukiden - The Age of Demons | 2014 | vita |
| Toukiden 2 | 2016 | ps3, ps4 |
| Toukiden 2 | 2016 | vita |
| Toukiden: Kiwami | 2014 | ps4, vita |
| Toushin Toshi - Girls Gift RPG | 2014 | 3ds |
| The Tower of Druaga | 2003 | gc |
| The Tower of Druaga | 1984 | arcade, nes |
| The Tower of Druaga | 1992 | pcengine |
| The Tower of Radia | 1992 | nes |
| Tower of Time | 2020 | ps4, switch, xboxone |
| Towers - Lord Baniff's Deceit | 2000 | gbc |
| Towers II - Plight of the Stargazer | | gbc |
| Towers II - Plight of the Stargazer | 1996 | jaguar |
| Toy Shop Tycoon | 2008 | nds |
| Toys R Us - Attack of the Killer Demos! | 1999 | ps1 |
| Trails in the Sky 1st Chapter | 2025 | switch |
| Trails in the Sky 2nd Chapter | 2026 | switch |
| Transformers | 2003 | ps2 |
| Transformers: Battlegrounds | 2020 | ps4, switch, xboxone |
| Transistor | 2014 | ps4, switch |
| Travellers! Densetsu o Buttobase | 1994 | pcengine |
| Traverse - Starlight & Prairie | 1996 | snes |
| Traysia | 1992 | genesis |
| Traysia | 1992 | genesis |
| Trials of Mana | 2019 | snes, switch |
| Trials of Mana Remake | 2020 | ps4 |
| Triangle Strategy | 2022 | switch |
| Tricolore Crise | 2000 | dreamcast |
| Trillion - God of Destruction | 2016 | vita |
| Trinity - Souls of Zill O'll | 2011 | ps3 |
| Trinity - Zill O'll Zero | | ps3 |
| Trinity Universe | 2009 | ps3 |
| Triumph | 1991 | gb |
| Trove | 2016 | xboxone |
| Trulon: The Shadow Engine | 2017 | xboxone |
| Trusty Bell - Chopin no Yume Reprise | 2008 | ps3 |
| Tsubasa Chronicle | 2005 | nds |
| Tsubasa Chronicle Vol. 2 | 2006 | nds |
| Tsugunai | 2001 | ps2 |
| Tsugunai - Atonement | 2001 | ps2 |
| Tsurugi no Machi no Ihoujin - Shiro no Oukyuu | 2014 | xbox360 |
| Tunshi Tiandi III | 1997 | genesis |
| Tunshi Tiandi VI - Liubei Zhuan | | nes |
| Turma da Monica em - O Resgate | 1993 | sms |
| Turnip Boy Robs a Bank | 2024 | switch |
| Twin | 1992 | gb |
| Two Worlds | 2007 | xbox360 |
| Two Worlds II | 2010 | ps3, xbox360 |
| Uchuu Daisakusen Choco Vader - Uchuu kara no Shinryakusha | 2002 | gba |
| Uchuujin Tanaka Tarou de - RPG Tsukuru GB 2 | 2001 | gbc |
| Ultima - Exodus | 1989 | nes |
| Ultima - Kyoufu no Exodus | 1987 | nes |
| Ultima - Kyouryuu Teikoku - The Savage Empire | 1995 | snes |
| Ultima - Quest of the Avatar | 1990 | nes |
| Ultima - Runes of Virtue | 1992 | gb |
| Ultima - Runes of Virtue II | 1994 | gb, snes |
| Ultima - Seija e no Michi | 1989 | nes |
| Ultima - The False Prophet | 1994 | snes |
| Ultima - Ushinawareta Runes | 1991 | gb |
| Ultima - Ushinawareta Runes 2 | 1993 | gb |
| Ultima - Warriors of Destiny | 1993 | nes |
| Ultima IV - Quest of the Avatar | 1990 | sms |
| Ultima VI - Itsuwari no Yogensha | 1992 | snes |
| Ultraman Club - Chikyuu Dakkan Sakusen | 1988 | fds |
| Ultraman Club 2 - Kaettekita Ultraman Club | 1990 | nes |
| Ultraman Club 3 - Matamata Shutsugeki!! Ultra Kyoudai | 1991 | nes |
| Umi no Nushi Tsuri | 1996 | snes |
| Umi no Nushi Tsuri 2 | 1998 | gb |
| Umi no Nushi-tsuri - Takarajima ni Mukatte | 1999 | ps1 |
| Umi no Nushi-tsuri - Takarajima ni Mukatte | 1999 | ps1 |
| Unalive | 2018 | wiiu |
| UnchainBlades EXXiV | 2012 | 3ds, psp |
| UnchainBlades ReXX | 2011 | 3ds |
| UnchainBlades Rexx | 2012 | psp |
| Unchained Blades | 2012 | 3ds, psp |
| Uncharted Waters - New Horizons | 2013 | wiiu |
| Undead Darlings: No Cure for Love | 2020 | ps4 |
| Undead Horde | 2019 | ps4, xboxone |
| Under the Shrine of Death | 2023 | genesis |
| UnderMine | 2021 | switch |
| Undernauts: Labyrinth of Yomi | 2020 | ps4, switch, xboxone |
| Undertale | 2017 | ps4, switch, vita, xboxone |
| Underworld Ascendant | 2019 | xboxone |
| Unexplored | 2019 | ps4, xboxone |
| Unexplored 2: The Wayfarer's Legacy | 2022 | ps4, xboxone |
| Unicorn Overlord | 2024 | switch |
| Unlimited Saga | 2002 | ps2 |
| Unsung Story | | switch |
| Untold Legends - Brotherhood of the Blade | 2005 | psp |
| Untold Legends - Dark Kingdom | 2006 | ps3 |
| Untold Legends - The Warrior's Code | 2006 | psp |
| Untold Legends - Unataka no Yuuken | 2005 | psp |