Balance Ball is a free physics game. Balance is the most fundamental rule in all of physics. Whether we are talking about your finances, your work/life balance, or your ability to tip tope across a taut rope: Balance is the key. Hold The Balance is a game where you as a human being on Earth are forced to use a canon filled with bouncing balls to fire at the bottom of opposing sides of a platform. Your goal is to keep the platform level and balanced.