| Tanjou - Debut | 1994 | pcengine |
| Tanjou - Debut - Pure | 1996 | 3do |
| Tanjou - Debut S | 1996 | saturn |
| Tank Elite | 2003 | ps2 |
| Taregoro - Tarepanda no Iru Nichijou | 2000 | ps1 |
| Tauneuro Nolleogayo - Dongmurui Sup | 2010 | wii |
| Teddy Together | 2016 | 3ds |
| Teitoku no Ketsudan II | 1995 | saturn, snes |
| Tekki | 2002 | xbox |
| Tennis no Oujisama - Sweat & Tears | 2002 | ps1 |
| Terra Nil | 2023 | switch |
| Tethered | 2016 | ps4 |
| Tetsu One - Densha de Battle! | 2001 | ps2 |
| Tetsudo Nippon! Rosen Tabi EX Seiryu Unten Nagaragawa Tetsudo Hen | 2023 | switch |
| Tetsudou Nippon! Rosen Tabi - Aizu Tetsudou Hen | 2016 | 3ds |
| Tetsudou Nippon! Rosen Tabi - Eizan Densha Hen | 2014 | 3ds |
| Tetsudou Nippon! Rosen Tabi - Kashima Rinkai Tetsudou Hen | 2014 | 3ds |
| Tetsudou Nippon! Rosen Tabi - Nagaragawa Tetsudou Hen | 2014 | 3ds |
| That's QT | 2000 | ps1 |
| TheHunter: Call of the Wild - 2021 Edition | 2020 | ps4 |
| Theatre Wars - Goraku no Dendou | 1994 | 3do |
| Theme Park | 1995 | 3do, cd32, genesis, jaguar, nds, ps1, segacd, snes |
| Theme Park | 1995 | saturn |
| Theme Park 2001 | 2000 | ps2 |
| Theme Park Roller Coaster | 2000 | ps2 |
| Thoroughbred Breeder - Sekai Seiha-hen | 1998 | ps1 |
| Thoroughbred Breeder - Sekai Seiha-hen | 1998 | ps1 |
| Thoroughbred Breeder II | 1994 | ps1, snes |
| Thoroughbred-tachi no Eikan - The Victorious Thoroughbreds | 1996 | ps1 |
| Thrillville | 2006 | ps2, psp, xbox |
| Thunderhawk - Operation Phoenix | 2001 | ps2 |
| Thunderstrike - Operation Phoenix | 2001 | ps2 |
| Tierliebe - Gross Geschrieben | 2008 | wii |
| Tierliebe Gross Geschrieben | 2004 | nds |
| Tiger Bureaucrat | 2025 | genesis |
| Tigerz | 2004 | nds |
| Tim Stockdale's Riding Star | 2007 | nds |
| Time Ace | 2007 | nds |
| Tobidase Doubutsu no Mori | 2016 | 3ds |
| Tobidase Doubutsu no Mori - amiibo+ | 2016 | 3ds |
| Tokimeki Memorial | 1994 | pcengine, ps1, saturn |
| Tokimeki Memorial - Densetsu no Ki no Shita de | 1996 | snes |
| Tokimeki Memorial - Forever with You | 2006 | psp |
| Tokimeki Memorial 2 Substories - Dancing Summer Vacation | 2000 | ps1 |
| Tokimeki Memorial 2 Substories - Leaping School Festival | 2001 | ps1 |
| Tokimeki Memorial 2 Substories - Memories Ringing On | 2001 | ps1 |
| Tokimeki Memorial 3 - Yakusoku no Ano Basho de | | ps2 |
| Tokimeki Memorial 4 | 2009 | psp |
| Tokimeki Memorial Drama Series Vol. 1 - Nijiiro no Seishun | 1997 | ps1 |
| Tokimeki Memorial Drama Series Vol. 3 - Tabidachi no Uta | 1999 | ps1 |
| Tokimeki Memorial Girl's Side - 1st Love | 2007 | nds |
| Tokimeki Memorial Girl's Side - 1st Love Plus | 2009 | nds |
| Tokimeki Memorial Girl's Side - 2nd Season | 2008 | nds |
| Tokimeki Memorial Girl's Side - 3rd Story | 2010 | nds |
| Tokimeki Memorial Pocket - Culture Hen - Komorebi no Melody | 1999 | gbc |
| Tokimeki Memorial Pocket - Sport Hen - Koutei no Photograph | 1999 | gbc |
| Tokyo 23-ku Seifuku Wars | 1998 | ps1 |
| Tokyo Bus Guide | 1999 | dreamcast |
| Tokyo City Nights | 2008 | wii |
| Tokyo Tattoo Girls | 2016 | vita |
| Tom Clancy's H.A.W.X | 2009 | ps3, xbox360 |
| Tom Clancy's H.A.W.X. 2 | 2010 | ps3, wii, xbox360 |
| Tom Clancy's Rainbow Six | 2000 | gbc |
| TomCat | 1983 | arcade |
| Tomak - Save the Earth - Complete Edition | 2003 | ps2 |
| Tomak - Save the Earth - Love Story | 2002 | ps2 |
| Tomcat - The F-14 Fighter Simulator | 1988 | a2600 |
| Tomica Town o Tsukurou! | 1999 | ps1 |
| Tomodachi Collection | 2009 | nds |
| Tomodachi Collection - Shin Seikatsu | 2013 | 3ds |
| Tomodachi Life | 2014 | 3ds |
| Tomodachi Life - Move-In Version | | 3ds |
| Tomodachi Life - Welcome Version | 2014 | 3ds |
| Tomodachi Life: Living the Dream | 2026 | switch |
| Tonari no Princess Rolfee! | 1997 | pcfx |
| Tongari Boushi to Mahou no Machi | 2013 | 3ds |
| Tongari Boushi to Mahou no Omise | 2010 | nds |
| Tongari Boushi to Oshare na Mahou Tsukai | 2011 | nds |
| Tonka - On the Job | 2006 | gba |
| Top Gun | 2006 | nds |
| Top Gun | 1987 | nes |
| Top Gun - Ace of the Sky | 2001 | ps2 |
| Top Gun - Combat Zones | 2001 | gc, ps2 |
| Top Gun - Dual Fighters | 1989 | nes |
| Top Gun - Guts & Glory | 1993 | gb |
| Top Gun - Hard Lock | 2012 | ps3, xbox360 |
| Top Gun - The Second Mission | 1990 | nes |
| Top Gun III | 1993 | nes |
| Top Management II | 1994 | snes |
| Top Model | 2010 | nds |
| Top Model | 2009 | wii |
| Top Model 3D | 2014 | 3ds |
| Top Model Academy | 2009 | wii |
| ToraCap! Daash!! | 2003 | ps2 |
| Tori no Hoshi - Aerial Planet | 2008 | ps2 |
| Total Club Manager 2004 | 2003 | ps2 |
| Total Club Manager 2005 | 2004 | ps2, xbox |
| Touch Mechanic | 2009 | nds |
| Touch de Manzai! Megami no Etsubo DS | 2006 | nds |
| The Tower | 1996 | 3do, saturn |