The battle between the heroes is beginning in the battle arena with superheroes evolving! This battle is between the evolution heroes. Step into the arena and start slashing your opponents. Earn coins and buy new equipment or heroes in the shop. This battle can be played either single or 2 player. Call a friend and start playing together! GrowWars.io,.io Games,Superhero Battle,Evolution Heroes,Arena Battle,2 Player Games,Action Game,Warrior,Sword,War,Single Player,Multiplayer,Online Games,Mobile Games,Hero Evolution,Battle Royale,Team Battle