GrowWars.io - Play GrowWars.io Online, amazing action game!The battle between heroes is beginning battle arena with superheroes evolving! This battle is between evolution heroes. Step into arena and start slashing your opponents. Earn coins and buy new equipment or heroes shop. This battle can be played either single or 2 player. Call friend and start playing together! Enjoy playing GrowWars.io! Free online game on GameOnlineMix.com!