| Trainz: Virtual Railroading On Your PC (2002) | 141,362 | 11 |
| Traitor (2012) | 31,544,386 | 1,088 |
| Traitor's Gambit (2024) | 0 | 0 |
| Traitors Gate (1999) | 4,355 | 8 |
| Traitors Gate 2: Cypher (2003) | 3,764 | 5 |
| Traitors in Salem (2022) | 7,645,317 | 349 |
| Trajectile (2009) | 463 | 4 |
| TRAMCITY HAKODATE (2024) | 18,397 | 14 |
| Trampoline Terror! (1990) | 52,865 | 125 |
| Trams, Trains & Monorails (2024) | 0 | 0 |
| TramSim (2020) | 3,484,593 | 815 |
| TramSim Munich (2021) | 711,649 | 284 |
| TRANCE VR (2017) | 2,901 | 7 |
| Trance, Trauma (2023) | 1,373 | 16 |
| Trancelation (2018) | 13,753 | 28 |
| Tranquil Builds (2024) | 102 | 5 |
| Tranquil Cove (2021) | 992 | 5 |
| Tranquil Garden (2020) | 190,686 | 69 |
| Tranquil Isle (2025) | 4,051 | 8 |
| Tranquilizer Gun (1980) | 847,744 | 47 |
| Trans Neuronica (2023) | 5,037 | 39 |
| Trans World (1990) | 144,297,744 | 238 |
| Trans-Siberian Legends (2024) | 269,640 | 49 |
| Trans-Siberian Railway Simulator (2024) | 7,341,123 | 1,389 |
| Transarctica (1993) | 34,935 | 68 |
| TransBot (1985) | 720,694 | 299 |
| Transcendence (2003) | 7,393,390 | 1,784 |
| Transcender Starship (2021) | 3,115 | 5 |
| Transcontinental (2025) | 0 | 0 |
| Transcripted (2022) | 125,867 | 60 |
| Transfer Of Essence (2023) | 218 | 6 |
| Transference (2018) | 7,515,046 | 1,827 |
| The Transformers (1986) | 337,678,247 | 9,056 |
| Transformers (2003) | 3,644,080 | 428 |
| Transformers (2004) | 11,779,615 | 895 |
| Transformers Animated: The Game (2008) | 1,642,951 | 118 |
| Transformers Autobots (2007) | 17,262,549 | 498 |
| TRANSFORMERS Battlegrounds (2020) | 0 | 0 |
| Transformers Decepticons (2007) | 4,291,629 | 286 |
| Transformers G1: Awakening (2008) | 113,149 | 43 |
| Transformers Online Game (2008) | 653,290 | 9 |
| Transformers Revenge of the Fallen: Autobots (2009) | 6,571,520 | 173 |
| Transformers Revenge of the Fallen: Decepticons (2009) | 4,000,891 | 164 |
| Transformers Universe (2014) | 9,945,081 | 1,316 |
| Transformers: Autobots (2007) | 12,580,296 | 290 |
| Transformers: Battlegrounds (2020) | 3,406,523 | 1,226 |
| Transformers: Beast Wars Transmetals (1999) | 1,721,277 | 458 |
| Transformers: Cybertron Adventures (2010) | 6,003,334 | 330 |
| Transformers: Dark of the Moon (2011) | 110,440,721 | 4,557 |
| Transformers: Decepticons (2007) | 1,773,779 | 182 |
| Transformers: Devastation (2015) | 121,414,331 | 14,257 |
| TRANSFORMERS: Earth Wars (2016) | 18,318,918 | 6,685 |
| Transformers: Fall of Cybertron (2012) | 207,599,874 | 18,937 |
| Transformers: Forged to Fight (2017) | 37,051,635 | 7,181 |
| Transformers: Human Alliance (2013) | 12,396,114 | 450 |
| Transformers: Mystery of Convoy (1986) | 7,645,537 | 416 |
| Transformers: Prime – The Game (2012) | 69,228,923 | 1,926 |
| Transformers: Revenge of the Fallen (2009) | 133,519,903 | 6,563 |
| Transformers: Rise of the Dark Spark (2014) | 124,511,378 | 7,628 |
| Transformers: The Battle to Save the Earth (1986) | 33,972 | 19 |
| Transformers: The Game (2007) | 149,583,874 | 8,673 |
| Transformers: The Headmasters (1987) | 1,744,725 | 288 |
| Transformers: War for Cybertron (2010) | 151,731,906 | 17,476 |
| Transformice (2010) | 21,927,649 | 5,100 |
| Transfusion (2025) | 497,491 | 52 |
| Transient (2020) | 838,520 | 441 |
| Transiruby (2019) | 226,553 | 475 |
| Transistor (2014) | 42,592,963 | 12,504 |
| Transliminal: Beyond The Backrooms (2022) | 1,862 | 17 |
| Transmissions: Element 120 (2016) | 610,586 | 774 |
| Transmogrify (2023) | 72,368 | 82 |
| Transmuter (1987) | 45,544 | 25 |
| TransOcean: The Shipping Company (2014) | 1,130,006 | 566 |
| Transparent Black (2017) | 430,339 | 47 |
| Transport Fever (2016) | 67,276,003 | 29,695 |
