No,,,gold is for BUY towers and the experience,,that you obtain killing monsters is used to UPGRADE a tower,,like real life,,you experience in something will grow up with time and practice. Thanks for the comments I try to work in my weak points and sorry spelling or english I'm not american, I'm Argentinian =(
First if isnt stolen why you said it? are you afraid? jaja,,, sorry my bad english,
2nd is stolen, the original Idea is for Walter Reid, he made this game in a lot of tutorials. And no matter if was made on CS4 CS5 o CS3 the most important is the idea game and the fun =)
I have spelling error, because I'm from Argentina and my english is some poor and google traductor's some times is very incorrect.
Gift: Pass to Lv 18 = "Old" (without cuotes)