one thing i would have loved to have seen in this game is a way to change tower ai so that artillery could fire at the most dense group of people instead of just firing at whoever happens to be in front, even if it's one monster in front of a huge group. Still a great game tho.
loongkee try reading other peoples comment before complaining, the top comments say right there the zombie is bullet proof and that you have to shoot the gas
after much grueling practice i got... the flaggelated microorganism the games way too easy and im pretty sure they got this music froma game my sister plays in webkinz