all difficulty are possible. mobile friendly,but it might be a little bit lag... ==================Characters=============== Swordsmen:the cheapest character.Also the weakest. Knight:high defence. Shieldsman:high HP and defence. Archidons;long-range attacker Assassin:High attack and speed.Low health Bomber:Deal high area-damage. Spartans:high HP,moderate attack damage. Ninja:Throws shuriken,Use katana when the enemy is near. Giant:high HP,high attack damage. infernal giant: hp, same as giant. very high damage. possible to get right now. Blue reaper: Very high hp, extremely high damage. possible to get right now. Red reaper: same hp as the blue reaper, same damage as the blue reaper, will kill your units. possible to get right now. The ancient one and elder dragon: The two strongest characters. not possible to get right now.