Your mission in this cool tower defense game is to make use of your 9 different upgradable towers and defend your gate against several different kinds of ravens. You earn money for each frightened raven. You can spend this money for purchase of new stock or and upgrade already installed tower. This game contains 20 levels, over 600 waves of ravens (from Eggs to Armored ravens), special units (Shaman and Doctor) and 9 kinds of various devices to put a ravens to flight (Grenades, Traps, Barrages etc). Use YOUR MOUSE to control the game. Good luck!