TowerMadness Zero is one of the best tower defense strategy game where your goal is to protect your sheep from nefarious enemies which turn them into intergalactic scarves. There are 16 different enemies including bugs, aliens and flying vehicles of different sizes & strengths. Destroy them with the use of 9 unique weapons such as laser cannon, plasmatron, mortar, railgun, electroshock, guided missiles, electroslow, flak and electroboost. Each killed enemy offers you money that you will used to buy new weapons and upgrade exiting weapons. Every weapon has 5 upgrades. You have multitouch pan & zoom, amazing 3D graphics and meticulously crafted & elegant gameplay.