One last turret stands between you and total annihilation. Destroy all malevolent alien ships by upgrading your cannon and building the ultimate killing device!
Aliens have landed and want to eat the farmers' brains! You must defend the barn. Strategically arrange the crop circles to make them follow a path of your choice. Then place your military assets and blast them back to space!
Alice again faces overwhelming packs of alien predators reinforced by new frightful crossbred combat species. Kill all the aliens and destroy their hives!