Companies
- Team Ninja
- Team Ranger
- Techland
- Teyon
- The Astronauts
- The Creative Assembly
- THQ
- THQ Nordic
- Thunderful
- Topware Interactive
- Torus Games
- Toys for Bob
- Treyarch
- Treyarch Invention
- Turn 10 Studios
- Turtle Rock Studios
- Two Point Studios
- Ubisoft
- Ubisoft Bordeaux
- Ubisoft Entertainment
- Ubisoft Montpellier
- Ubisoft Montreal
- Ubisoft San Francisco
- Ubisoft Singapore
- Valve