Pick up knives and wrap them around yourself to fight with other guys in the arena. Use both offensive and defensive modes to defeat your enemies smartly! Play KnifeBlades.io online at friv90000.org. You can play it in fullscreen to have fun with it. KnifeBlades.io is a great Friv 90000 game to play with no cost.

Use Left Mouse button to Play

battle, funny, 2d, online, knife, io..