World's Hardest Game 2 at Cool Math Games: A great sequel to World's Hardest Game Now, there are two of them! I can barely get past the first level! But I've. The Worlds Hardest Game : Don't Get Hit By Blue Balls! Keep your Red Square away from the Blue Balls on your way to the Green Zone or. This is The World's Hardest Game. I guarantee you. it is harder than any game you have ever played, or. ever will play. THE WORLD'S VERSION.