You made it. You and your buddies broke out from the military base as it was getting overrun. With adrenaline pumping through your veins, you all dashed towards the nearest vehicle and jumped in.
Now Jimmy is on the turret lighting them up, Tommy is finding a way out on the GPS and your girl Mary Sue is in the back seat with a fever and a bite. You fire up that engine and hear that Humvee growl. It's all up to you now.