In the addictive arcade game KnifeBlades.io, you must take up the knife from outer space, wrap it around your body, and engage in combat with other players. From the primary menu, pick a blade from the selection. Combine any duplicates of the same sort into one. Earn a lot of money, accumulate more goods, and gain access to amazing weapons. When strengthened, weapons in use during combat inflict more harm. Join a game to gain more money. Click and hold the left mouse button to move around the battlefield. Collect materials to improve your gear and increase your damage output per second. Stay still and shift into a defensive posture. Approach the opposition to start a fight.