Play CatMouse.io online at friv2018.com. You can play it in fullscreen to have fun with it. CatMouse.io is a great Friv 2018 game to play with no cost. Check and Play CatMouse.io game for free in friv2018.com. CatMouse.io is a wonderful game from our great list of Friv 2018 games that are updated everytime.

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

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