Erect towers and structures by clicking to select them from the menu and clicking to place them on the field. You can place multiples of the same tower or structure without re-selecting it from the menu by holding the shift key. There are three level types: Kill all Enemies, Erect a Landmark, and Survive. Pay attention to the objectives, so you don't get chumpitized in this funny game. Play Besieged and other flash games at CafeCafeGames.com - We have the best free online games for you.