Play Circloo HTML5 Game Instruction

Description:

CircloO is a colorful physics platformer game.
Your mission in the CircloO game is to control a circle that must collect other circles to expand the level and continues the game. You receive a circle then you circular levels that grow
There are 14 levels plus an additional 6 hard mode levels. To complete a level, you must collect all 7 circles that are spread out around the map, and expand the circle. The earlier levels are really simple, but the game becomes quite challenging after a while.
The game uses a physics engine that you must manipulate as you cannot jump, build momentum up to successfully travel around the map.