The blue cube must rise to a certain height, and in the new exciting online game Blue Cube you will help it with this. A line going up will be visible on the screen in front of you. The cube will slide along it, gaining speed. On his way there will be obstacles in the form of thorns. By controlling the actions of the cube with the mouse, you will move the cube from one side of the line to the other. This way your hero will avoid colliding with spikes. On the way, also help the cube in the Blue Cube game to collect gold stars and coins. For picking them up, you will be given points in the Blue Cube game.