Defending a critical orbital base requires precise planning against relentless extraterrestrial waves in this intense tactical challenge. Players arrange high-tech defensive emplacements across vast cosmic environments to neutralize aggressive invaders before they breach the perimeter. Success hinges on optimizing fortification layout and enhancing combat hardware to withstand mounting pressure from waves of hostile foes. Can you maintain your position against these overwhelming celestial threats and emerge as the ultimate savior of this fragile station?