In the distant future, after a series of disasters, zombies and various mutants appeared on the earth. The government of most countries ordered the isolation of their congestion zones. Every day soldiers are sent to this territory to clean it from monsters. We will join you in the game of Sector Defender. First of all, we will help you arm your character. He will be able to use any weapon from the bow and ending with the same machine. Then you will penetrate deep into the territory and begin to destroy all the monsters encountered. To replenish your ammunition, look carefully around and look for in the ruins.