The useful pause function allows you to build or upgrade tower without dangerous attacks from your foes.
Try to beat hundreds of different attack waves. Your tactics will decide your fate.
Use the cute cat to collect gold and gems which are dropped by the evil monster. It can also build and upgrade your tower (build only on trees or cactus).
You can choose between 4 different difficulties. The integrated Tutorial shows you which tower you need against the different monster. Take a look at the introduction if you need help with the gameplay.
The integrated save function allows you to pause the game whenever you want.