CatMouse.io places you in a fierce combat of the cats and mice. These types of animals are ready for the fight for the ultimate triumph. Pick your favorite side first then jump into the game to begin your challenges. No matter what side you are on, you have to make sure that your team is always able to outplay the opposing team. Try to make your way through a large playing field to collect a lot of food scattered on the floor. When you eat them, your size will become much larger, enabling you to dish out further damage to the rival team. Time your attacks carefully, aim at the enemies then launch your shots at them perfectly. You must protect your team all the time. Do not let your allies soak too much damage, or else you won’t have a high chance to win. Keep building your army until you can rule the entire arena. Good luck!