Enter to enjoy playing CatMouse.io game without any charges at friv1000.com. CatMouse.io is one for our amazing Friv 1000 games to play and having fun. Try CatMouse.io game at no cost in friv1000.com. We have the very best way to enjoy playing online. CatMouse.io is among our very best Friv 1000 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..