Sonic & All-Stars Racing Transformed - PC version
December 11, 2012
The PC version of the game includes Pyro, Heavy and Spy from Team Fortress 2 as a single exclusive racer. Each one of them drives a different form of the veichle: Pyro drives a fire-themed car, Heavy drives an airboat and Spy drives a jet plane.
Team Fortress' company Valve licensed the use of their characters to Sega as a form of promotion for their game.