Global Defense System

Save Earth from destruction!

Play Free Online

Average User Score

1.8/5

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Game Info

Earth is under attack from a killer asteroid storm, and only the Global Defense System can save us from total annihilation! Shoot the asteroids as they enter Earth's atmosphere to destroy them or knock them off course. Upgrade your orbital weapon platforms to blast even more asteroids faster.

User Reviews

User Score

1.8/5

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