Circuit Breakers - Circuit Breakers Circuit Breakers is a racing game along the lines of the Micro Machines series of games. In fact, forget the 'along the lines of' part of that last sentence. Circuit Breakers is a rip-off of the Micro Machines series of games. The only difference here is that you aren't racing on kitchen tables, floors, and card tables. Here you're racing in swamps, jungles, the snow, and other locales.