u guys must really suck at the game level 11 is probably one of the eisest and 13 is the only chalenging one but i beat it in about 4 tries... just for u people that have troble with 11 u put a gun crouching on every piller adn at the end then u send one out and u run back and fourth over the charger and make the platform go up befor the guy u sent running gets there...
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