Superhero Skin Block

When heroes are weak and villains are strong. Help the heroes collect their power. Take up weapons to fight the villains!!
Challenge the villains are all around! To survive, the hero of the weak. Collect energy balls to level up heroes. Raise your strength to become a true strong hero. Be careful, enemies will increase their strength as well. Beat them as quickly as possible before they become strong. Pick up the gun and aim at the villains. Shoot them until they surrender.