easy i beat on hard first get knights armor and save money for proton wep then destroy the turrents and then the left building first to get rid of those small biters (which kill your men fast) later go back recharge and upgrade then run back and destroy right building then just protect your men until they get to the tower when u have 6 over there you can start shooting killing the fire bats first and your army will grow and then you destroy the middle and win
get trolls and upgrade spead and armor get scout and giant troll when u get the red bar wait for trolls and unleash army and while not having red arrows realease scouts like crazy and u shall win easily
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