MX Creator II Flash Game at Y8 Flash. MX Creator II is a fully customizable motocross game. The core gameplay involves flying over the motocross tracks, trying to achieve the fastest lap times possible. It includes a rider with gear that can be any color combination the player would like. The motocross bike is also fully customizable, with different sounds for the different types of engines, and also with detailed suspension tuning. MX Creator II includes a built in track editor, in which the player may create their own tracks to be stored on their computer, or shared with a friend via copy and paste. The custom tracks can be played as well, and players via for who can set the fastest lap time. There are over 20 built in tracks that range in difficulty, each with their own fast lap leader board. There is an endless amount of customization available.