As a brave Knight, it is up to you to repel 50 waves of orcs, ogres and other terrors from the fort. Hold them off at the barricades or fight them toe to toe inside the castle.
Human colonies across the galaxy are under attack by a mysterious enemy. Can you, the rookie commander of the alliance fleet, save the day by setting up rock-solid defenses?
Strategically place your army against waves of enemies. Shop for new weapons of destruction at your local War-Mart and upgrade them to deal maximum damage!
Use the tower's new and unbelievably cool Super Activated Abilities to lay waste to the endless swarms of balloons. You'll need all the firepower you can get to combat the new Balloon types and new tracks with moving parts and tunnels.