Im better on bosses.Amagin the first little Armer creaps have twice the pain as the other ones it is hard for me. is it hard for you? it is for me. all the pain on the last level you need to have everything upgraded.I saw on youtube a person had all the spaces filled up and everything was upgraded the boeses five was going all the way back I guess he dint do so good with the towers uselley the chain gun is the best he had every tower from the store but is dint work.I rated it 1 star. it the horableest video that I ever saw. Can you have a better video then thtat guy?I bet you can.try your best please please please please please please please please please try your best please please please please please please please please please please please try your best please Im begging you thank youthank you.