Because of biochemistry polluting in a island, a mass of bugs become evil, start attacking trees. You are sent on the mission of planting out biochemical trees, defeat the evil bugs.
Controls:
You can move the screen by clicking and dragging with the mouse (or by using the arrow keys).
You can zoom in and out of the screen by using the mouse wheel (or the Z and X keys).
Press the spacebar to return the screen its original position.