Fight the BoxDude's Invasion using 8 unique turrets on 6 maps! You must change the turrets facing direction using arrow keys before placing them on the map.
Deplete enemy's invasion forces and stop their offensive. When facing a large number of enemies, the only way to deter them is to use the powerful Haiphong battery.
Stop the invasion before the enemy reaches our cities! Alien life forms have been detected and our army has mobilized its defensive tower forces to protect us.
