One soldier. One drone. An alien swarm at the gates. Sector Defense is a sci-fi tower defense game built around a hero, a combat drone, and the base they must protect. Pick roguelike skills, upgrade your gear, and turn a small fighting force into a wall of firepower. ?️ HOLD THE LINE The aliens are closing in. Stand your ground as waves push toward your base, and shape your tower defense strategy around stopping them before they break through. Your position stays fixed, but your options grow as the battle unfolds. This is tower defense at close quarters: the next wave is coming down the same battlefield you are fighting to hold. A strong start helps, but survival depends on the choices that follow. Build a defense that can withstand the pressure, then push back against the swarm. ? ONE HERO. ONE COMBAT DRONE. Your armored soldier is not the only star of the battle. Your combat drone adds its firepower. Both defend your base, giving this alien tower defense game a clea...