Tibo Software  
   Developer of action and puzzle PC shareware. Titles include Jigs@w Puzzle, Rolling Marbles, and Bad Toys 3D.
   http://www.tibosoftware.com

Treyarch  
   A multi-platform software developer with a focus on action and action-sports games. Contains company and game information.
   http://www.treyarch.com/

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.
   http://www.tornspace.com

Time Voyagers  
   Developer of Piranhas and Jatris.
   http://www.geocities.com/tvoyagers/

Twilight Software  
   Developer of the Sydney Mystery and Millennium Adventure.
   http://www.twilightsoftware.com/

Tetruzzle  
   Game allowing variations to be developed by fans.
   http://www.tetruzzle.com

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.
   http://www.timetravelgames.com/

TARGET33  
   Develops arcade games for the PC.
   http://www.target33.8m.com

Third Law Interactive  
   Developers of KISS Psycho Circus.
   http://www.thirdlaw.com/

Torus Games  
   Developers of Max Steel and Hello Kitty.
   http://www.torus.com.au/

Toejam and Earl Productions  
   Developers of the Toejam and Earl Series.
   http://www.tjande.com/

Haunted Glory - The Rise and Fall of Trilobyte  
   Article by Geoff Keighley on the company.
   http://www.gamespot.com/features/btg-tri/

TrueVision3D  
   Developer of 3D game engines. Offers screenshots, downloads, and forums.
   http://www.truevision3d.com

Tate Interactive  
   International company based in Poland creating PC and console games. Developer of Kao the Kangaroo, 3D arcade platformer.
   http://www.tate.pl/