3D monster truck game. Get the best out of those monsters! Finish all the trials in the desert and the arctic land! Be fast and use the nitro boost to win the medals. Win a bronze medal at least to unlock next level. Collect certain medal sets to unlock new trucks. Make tricks to earn additional nitro charge. ULTRA version features: - 5 powerful monster trucks; - 15 levels in the desert and the arctic land; - advanced 3D graphics; - new truck physics; - options menu to meet your PC's power; - fullscreen and windowed mode;