The protagonist of this physics game once desired to protect himself from the entire world, but the life in a bubble eventually became a burden. Help the green man reach a prickle to make that bubble blast. Control the bubble with arrow keys to solve 50 physics-based puzzles. Due to virtual gamepad you can also play online on your phone or tablet without download. As you progress, new contraptions and challenges appear. Take advantage of fans, moving platforms, switches and magnets to reach the goal.