Check out this fun defense game and you will certainly help the forest by keeping the aliens at bay. Do your best to place turrets strategically all over the map where you will see the aliens coming in order to kill them all.
Use your mouse to play this game.
You are gandalf the grey battling for all of middle earth.
Jump the gorge!
Make some snowballs and whack innocent passers-by in humbug fashion.
Try to collect all gems and to reach the last room at the bottom of the map.