Elf Tree Defense

Description:Elf Tree Defense is a defending game online for kids. The elves need your help to protect their living. So you have to prevent the invader and do not let them cut down the trees.
You must pass each level to go the next step. To complete each level, you must build, upgrade weapon and increase your warriors to kill invaders. From the old time till now, there are many dwarf people who have been living under the sacred tree in a secret location.
They are kind citizens in society. Suddenly, there is an enemy troop appears and fights the battle with them. So the enemy wants to cut down many of the trees to build outposts and for their army. You must order your warriors and ensure that the tree remains forever green after these battles. The game has thirteen levels.