CatMouse.io is a great game that you can play for free at in friv9.org. Regardless CatMouse.io game, we provide many cool Friv 9 games to play for free. Play CatMouse.io game at no cost at friv9.org. We provide the best way to keep playing for free. CatMouse.io is one of our amazing Friv 9 games.

Use Move Mouse button to Move, Use Left Mouse button to Attack, Use Right Mouse button to Speed Up, Use Enter button to Chat,

io..