Silver Games
City Siege 4 Alien Siege Advertisement

    City Siege 4 Alien Siege

You are on a mission on a far away planet. Take your awesome laser gun and build upgradeable troops in order to battle all enemy alien units and rescue the last human survivors.

How to play:
Use Arrows or WASD to Move, Mouse to Aim and Shoot.

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       City Siege 4 Alien Siege

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