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Description

There is a battle taking place in deep space.  This is a fight for control of the universe.  In the SH3 Earth Space Tower Defense game you must command your space troops so you can defend against the aliens that are attacking.  Set up your squad in strategic positions around your tower defense map.  As the alien spacecraft fly your way it will be up to you and your squad to shoot them down before they exit your tower defense map.  Make sure you upgrade your tower defense as you earn money.

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