GLaDOS, the menacing AI from Valve’s awesome Portal franchise, guest stars and shakes up the Defense Grid world. Players will battle not only alien hordes, but the deviousness of GLaDOS as she tests the player’s skills and changes all of the rules that you have come to know. Can you protect the cores in spite of her intrusive testing?

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Defense Grid: You Monster
Platforms
Windows, X360
Publisher
Valve
Engine
Gamebryo
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Homepage
Hiddenpath.com
Release date
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