Your mission in this tower defense game is to battle through 5-6 levels of monsters, building your army of men from archers to mages. You can only build a limited number of defenders to start with but a upgrade is needed to build extra defenders. This upgrade is available from the tree of life in game. Each Tower has 3 unit you can build from it there there is a total of 12 tower to chose from. You can upgrade the DMG for each selection of towers. After you win the level click the NEXT button to continue (it is a bit tricky). Use YOUR MOUSE to control the game. Good luck!