In this offroad simulator 4x4 sim, you can choose from many different awesome passenger busses before starting a new offroad simulator 4x4 challenge. You can be a fast car hill driver while being behind the wheel of a AWESOME passenger bus, do some precision driving with a passenger bus or do some other extreme bus driving!! Pretty EPIC right! For all extreme bus driving game lovers and bus simulator game daredevils: the ultimate hill speed driving test has just arrived on your mobile device.