| Terracards (2023) | 992,177 | 131 |
| Terracide (1997) | 36,179 | 27 |
| Terracon (2000) | 42,593 | 140 |
| TERRACOTTA (2022) | 11,481,023 | 914 |
| TerraCube (2024) | 30,547 | 13 |
| TerraFire (1997) | 1,817 | 9 |
| TerraForge (2023) | 309,296 | 24 |
| Terraformer Expedition to Mars (2015) | 13,575 | 1 |
| Terraformers (2022) | 3,621,049 | 2,271 |
| Terraforming Earth (2020) | 4,593 | 62 |
| Terraforming Mars (2018) | 6,917,344 | 2,155 |
| Terrafort (2024) | 3 | 2 |
| TerraGenesis (2016) | 1,795,017 | 529 |
| Terragon: Symbol Of Magic (2021) | 9,405 | 14 |
| Terrain of Magical Expertise (2021) | 6,531,462 | 554 |
| TerraKids: Save The World Kidos! (2023) | 0 | 0 |
| Terralysia (2024) | 13,211 | 36 |
| Terramex (1987) | 37,390 | 40 |
| Terranigma (1995) | 19,870,130 | 18,300 |
| Terranny (2024) | 339 | 6 |
| Terraria (2011) | 8,663,422,771 | 653,231 |
| Terrarium Builder (2023) | 953 | 5 |
| Terrarium Land (2016) | 39,541 | 11 |
| TerraScape (2023) | 2,723,580 | 1,069 |
| TerraTech (2018) | 294,357,915 | 16,171 |
| TerraTech Worlds (2024) | 3,782,127 | 1,075 |
| Terrawars: New York Invasion (2006) | 896,616 | 50 |
| Terres (2024) | 7,865,350 | 637 |
| The Terrible Old Man (2019) | 2,607,714 | 229 |
| Terrierble Logic (2025) | 0 | 0 |
| Territory Idle (2019) | 30,718 | 71 |
| The Territory of Egg (2023) | 22,059 | 12 |
| The Territory of Egg 2 (2024) | 40 | 1 |
| Territory: Farming and Fighting (2023) | 1,630 | 5 |
| Terroir (2017) | 1,264,983 | 199 |
| Terror At Oakheart (2024) | 2,510,895 | 478 |
| Terror Diversion (2025) | 426 | 6 |
| Terror in the Corn (2024) | 331,487 | 10 |
| Terror of Hemasaurus (2022) | 2,512,124 | 631 |
| Terror of the Catacombs (1993) | 2,649 | 10 |
| Terror of the Seven Seas (2024) | 6,087 | 12 |
| Terror of the Stratus (2011) | 527,738 | 44 |
| Terror TRAX: Track of the Werewolf (2001) | 547 | 3 |
| Terrorarium (2019) | 23,789 | 93 |
| tERRORbane (2022) | 1,134,194 | 506 |
| Terrorbytes (2024) | 873,482 | 113 |
| Terrordrome - Reign of the Legends (2020) | 614,282 | 256 |
| Terrordrome: Rise of the Boogeyman (2015) | 34,203,904 | 1,396 |
| Terrorformer TD (2024) | 1,132 | 25 |
| Terrorist Takedown (2004) | 329,752 | 204 |
| Terrorist Takedown 2 (2007) | 616,348 | 283 |
| Terrorist Takedown 3 (2010) | 634,801 | 233 |
| Terrorist Takedown: Covert Operations (2006) | 951,391 | 75 |
| Terrorist Takedown: Payback (2005) | 33,206 | 56 |
| Terrorist Takedown: War in Colombia (2007) | 141,972 | 189 |
| Terrormolinos (1985) | 3,748 | 7 |
| Terrorpods (1987) | 215,648 | 13 |
| The Terrors of Trantoss (1986) | 814 | 1 |
| Terrorsepsis (2024) | 0 | 0 |
| TerRover (2010) | 36,371 | 87 |
| Terry's Big Adventure (1989) | 27,663 | 57 |
| Tescaris - A Soothing Cute Puzzle Game (2024) | 9 | 1 |
| Tesla Breaks the World! (2014) | 44,806 | 24 |
| Tesla Effect: A Tex Murphy Adventure (2014) | 3,702,175 | 1,206 |
| Tesla Force (2020) | 451,872 | 400 |
| Tesla Legacy (2022) | 885 | 5 |
| Tesla vs Lovecraft (2018) | 1,441,676 | 1,315 |
| Tesla's Tower: The Wardenclyffe Mystery (2016) | 6,191 | 21 |
| Tesla: The Weather Man (2011) | 4,458 | 4 |
| Teslagrad (2013) | 5,729,748 | 3,618 |
| Tess Elated (2019) | 0 | 0 |
| Tessa's Ark (2019) | 1,236 | 14 |
| Tesserae (1990) | 3,887 | 40 |
| Test Drive (1987) | 20,264,968 | 535 |
| Test Drive 2001 (2000) | 4,852 | 21 |
