Catmouse.io, In short, it is the game of war between cats and mice. In the game, these two animal species can not survive in the battle with the people once again proved. Now you have to determine your side at the start of the game. You must be on the side of cats or on the side of rats. You have the right to play whatever way you want to be. There is no compulsion to be an animal. The decision is entirely up to you. There will be food and food around the map. If eaten from these foods, animal size will show improvement. The bigger the map, the more it starts to wander around. If your character becomes a cat and a big animal, then youre more likely to release fear. You need to protect yourself against future attacks from opponents. Otherwise, you wont be able to live.