GAME OBJECTIVES
Your task is to defend the Earth against the asteroids and attacks of the alien ships.
A great number of upgrades, satellites with laser weapons and energy shield will help you.
Humanity needs your help.
Updated:
June 28, 2014 9:22 AM
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MY GAME
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GAME INSTRUCTIONS
Right-click game to play full-screen (if available)
Hold left mouse button to shoot.
Esc – pause.
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