Imagine being able to drive one?! well now you can on this new game. Play Slotcar Mania Game on slotsgratisspielen.net . It is so much fun to play with slotcars!. Game Description. Put your slot car on the tracks and push the pedal to the metal in Slot Car Gran Prix, a fast and furious FREE racing game. Slot Car Challenge - Free Game Play. Play free online game Slot Car Challenge. Play full version mobile game Slot Car Challenge without any limitations!.