Stickman River Runner is a river rafting game that is modeled after sections of the mighty Colorado River in the western United States. Utilizing the International Scale of River Difficulty, the game possesses 6 Classes of rapids. Class I is the easiest up to Class VI which is insane! Your Class I rapid is a complimentary introduction to become familiar with the basic premise of the game. When you upgrade to Class II, you will be pleased to experience a more challenging run and so on. Class III-VI are going to have all kinds of fun surprises, so please stay tuned!