Bois D'Arc is a magical tree out of which a bow has been carved with special abilities. Your job is to defend the castle against the evil invaders with the precision and power of your bow. As you kill enemies, you'll gain gold to purchase upgrades between levels. These upgrades can help with your bow power, accuracy, armor, and there are also achievements to strive for. There is also a challenges level if you grow tired of the campaign. Each stage brings new enemies and better challenges to your castle door, so strap on your Bois D'Arc and defend your people now!