Big Tree Defense 2 is a Strategy game. You can play Big Tree Defense 2 in your browser for free. Take over the role of Dr.E. in the sequel of Big Tree Defense game and protect an island from attacking mutated bugs. For this you have to plant biochemical trees. Upgrade your tree trunk to make it stronger and collect leaves. Power up your plant before the evil come. Let the Evolution start. Enjoy. Control: Mouse / Arrows = Move Screen / Select, Y / X / Space = Scale Screen