Game Description Qube 2 online. How to play the game online The game «Qube 2\" from you is required to competently build infinite hypercube. To do this, use the arrows or the letters' A »,« D »Move your\" bricks \"so that those falling bricks and connected to these colors. To \"drop\" a brick, use the space bar or the down arrow. Vertical should be three or more same color brick.