Amazing TD is an addictive free tower defense game for Symbian s60 5th edition. You are supposed to build towers in order to defend your phone from incoming viruses. You have different kinds of towers (money tower, sniper tower, detector, autobow, snow tower, chaingun, force field tower and a pulsed laser). Towers can be sold or upgraded. Sometimes, there is an additional coin that appears - click on it to add it to your money. The different attachers come in waves, with different strengths and weaknesses, some of them have shields.