| Haunted Glory - The Rise and Fall of Trilobyte: Article by Geoff Keighley on the company. | |
| TARGET33: Develops arcade games for the PC. | |
| Tate Interactive: International company based in Poland creating PC and console games. Developer of Kao the Kangaroo, 3D arcade platformer. | |
| Tetruzzle: Game allowing variations to be developed by fans. | |
| Tibo Software: Developer of action and puzzle PC shareware. Titles include Jigs@w Puzzle, Rolling Marbles, and Bad Toys 3D. | |
| Time Travel Games: Develops statistical sports games for the Windows platform. Site includes information on titles such as Time Travel Soccer and Time Travel Boxing. | |
| Time Voyagers: Developer of Piranhas and Jatris. | |
| Toejam and Earl Productions: Developers of the Toejam and Earl Series. | |
| Torn Space: Torn Space develops multi-player games for thousands of simultaneous users. Also available are courses and materials to teach others to develop games. | |
| Torus Games: Developers of Max Steel and Hello Kitty. | |
| Treyarch: A multi-platform software developer with a focus on action and action-sports games. Contains company and game information. | |
| TrueVision3D: Developer of 3D game engines. Offers screenshots, downloads, and forums. | |
| Twilight Software: Developer of the Sydney Mystery and Millennium Adventure. |
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