Fast Knife is an online HTML5 game presented by yiv.com, it's playable in browsers such as safari and chrome. You can play the game on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). Fast Knife is an interesting html5 arcade game. In this game you need to throw out your knife and make it hit the circling log. There are many levels, different levels have different goals. How fast can you throw your knife? 95.68% of 205 players like the mobile game.