Click on the right of the screen to jump to the right, click on the left of the screen to jump to the left. The points to be taken are yellow spheres while the shiv bombs are spheres with a clown that automatically explode after a few seconds. Don't get too close to the blast as 2 hearts may have been removed at the same time! The balls connected to the chains, if bumped, allow you to make higher jumps. If you go under the two skull signs (which you will find below) you will die instantly.