HeapUpBox,a very interesting physics game.In game,you must heap up the box and the stones to hold 3 second, it has 25 levels and 2 challenge levels, if you like physics games, if you like challenge, you must like to finish all levels.Engjoy! Here you can play Heap Up Box game and observe its walkthrough at no cost in friv99.com. Heap Up Box is an wonderful game from our list of Friv 99 games.

Use Left Mouse button to Hold and Drag,

arcade, challenge, physics, skill..