Your aim in this addictive and elaborate game is to take down the birds and wisely invest your earned cash into weapons and defenses. Aim your gun with YOUR MOUSE and click LEFT MOUSE BUTTON to shoot. Use 1-5 KEYS to select a gun (or use TAB KEY to switch to the next available gun). Press "R" KEY to reload your gun. Before each level you can buy new weapons and ammo, increase your defense or clean yourself. Have fun!