Gem pop

A couple of teenagers from the Stone Age accident in an abandoned cave found a treasure map with a designated, there are stored untold wealth. Children, do not hesitate to set off on the path drawn by and quickly found a scattering of colored crystals, but take it easy, they are firmly fastened to the walls of the cave. Choose your character and help him to manage a powerful cannon to collect stones. Adjust the power and range of the projectile flight, so he knocked gems, be more exact, the number of charges is limited.