Do you find all flash games easy? If yes, you should try Happy Wheels Demo, and then you will change your mind. The main goal of this game is helping different characters finish a tricky terrain. The most difficult thing is how to help them keep balance. It’s because they have to sit on a wheel chair. There are various levels with different terrains for you to choose from. Use the four arrow keys to move your character. Try to help them and keep them alive.