Sniper Defense

The world is in chaos, monsters are everywhere!. A sniper is a highly trained person who specializes in shooting targets with modified rifles from incredibly long distances. As a sniper your main goal is to defend the bunker from this monsters. Be very careful not to harm the civilians, your skill as a sniper will be tested. Each civilian killed will cost you one life so as a sniper, pick your target carefully. Defend the bunker for as long as you can and shoot as many monsters to reach the highest score. Grenade supply are limited, so use it wisely.