Wow! Dirt 3 Complete Edition is FREE on Humble Bundle and you can only grab it until November 13, 2016. What you only need is an Humble Bundle account and a Steam Account, also you have to link your Steam account to your Humble Bundle account in order to claim this FREE game.
Dirt 3 is a rallying car racing game and a third installment of the dirt series of the Collin McRae Rally, the game was developed by Codemasters and was released on May 2011. The game is also available on PC, Playstation 3 and Xbox 360. The Dirt 3 Complete Edition was just released last year January 2015.
To get this game just go to Humble Bundle Store page (https://www.humblebundle.com/store/dirt-3-complete-edition-free-game).
Note: The redemption deadline for you to activate the code is until November 19, 2016 only, after that your code will not work anymore.
What are you waiting for? Grab this game before it was gone!