Run 3 cool is the finale of endless runner game series – a series game very, very popular in the world. After trespassing in the prohibited zone which is full of increasing amounts of dangerous holes, you run. If you fall into one of the holes, you will find yourself lost in space so make sure to watch your step. Let’s face it, running is a real drag. Nothing’s worse than running around in circles in hopes of burning a few calories. This game is set in outer space, which beats the park or the gym any day.