In this first full-story expansion to the award-winning Defense Grid, 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?
|Popular Game System Requirements|
|Jurassic World Evolution|
|Assassins Creed: Odyssey|
|Far Cry 5|
|Forza Horizon 4|