National Defense - Space Assault
Our planet was attacked from space. In this strategy game your goal is to build in the right places the tower defense to defend the planet from attack. The game is also available for your mobile devices on Google Play. See the link above. Enjoy and share with your friends!
Did you know that the game has already been played by 8,895 people and you are now among them.
How to play
Use your mouse to play this game.