Global Defense System game
Play Global Defense System free online now. It's up to you to save the world from a wave of asteroids that are heading straight towards earth! Upgrade and buy weapo... Read the game full description and instructions.
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Global Defense System Online Game
Global Defense System Game Description
It's up to you to save the world from a wave of asteroids that are heading straight towards earth! Upgrade and buy weapons platforms between levels.
Shoot the incoming asteroids and prevent them from crashing into our planet. Be quick to aim and fire! Get weapon power-ups and more.
Global Defense System Game Instructions
Use Mouse to interact.
Every weapons platform has the capacity to hold up to 2 types of ammo.
Keys 0, W, E select secondary ammo while keys A, S, D select main ammo for platforms
1, 2 and 3. Earn cash by destroying asteroids.
Automated turrets can be purchased. Turrets require visibility in order to function well.
You can increase visibility between levels.
Play the Global Defense System Game Free online at GamesLoon!
Global Defense System Screenshot
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|Game name:||Global Defense System|
|Category:||War games » Defense games|
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