Solve puzzles and throw rocks as the cave dudes! This is an excellent physics based puzzle/platform hybrid. With cavemen. The objective is to reach the exit as fast as you can using your 2 cave dudes. Use AWSD to move him around, and click to change character. You can do other things such as throw rocks, which is very important for hitting levers! Grab your thinking cap; it's time to think like a cave dude!