National Defense: Space Assault is an engaging tower defense game developed in Adobe Flash, serving as the sequel to the original National Defense. In this installment, Earth faces an alien invasion, and it's up to you to protect its cities from extraterrestrial threats. Enemy spacecraft navigate predetermined paths toward urban centers; your mission is to strategically deploy turrets along these routes to intercept and destroy the invaders before they reach their targets. The game features eight distinct levels, each set in various regions of China, offering diverse challenges and landscapes.
As you progress, you'll earn money for each enemy defeated, which can be used to upgrade your arsenal and strengthen your defenses. Strategic placement of turrets is crucial, especially along roads leading directly to your military base, to prevent the situation from spiraling out of control. The game offers a variety of turrets and upgrades, allowing you to tailor your defensive strategy to counter different types of alien units effectively. With its challenging gameplay and strategic depth, National Defense: Space Assault provides an immersive experience for tower defense enthusiasts.
Controls:
Mouse: Play