The original Zombie Driver was first released on Steam on December 4th 2009. To celebrate Zombie Driver's 7th birthday, the game is going to be discounted 90% off, for 24hours on Steam, this Sunday (December 4th).
Zombie Driver travelled a long way to get to it's final version. You can go through all of the major milestones in our "Making of Zombie Driver" video:
https://youtu.be/a-wNhKdML38