Collect the dimensional energy from your slain opponents to upgrade and gain new equipment on site. They will send. For this mission, we are equipping you with turrets to set up a defensive perimeter. Ranger, the Master Brain is besieging our dimension. Only with the right combinations of turrets and upgrades can we stem the tide of invaders. Be warned Ranger, the enemy will not take this lying down. We are expecting endless hordes of monsters and we are sending you in to prevent the assault.
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