What would happen if you were alone after an apocalypse? How long will you survive?Game play:0. You can only use 2 guns per map.1. Drag/Drop to move gun to new position.2. The more Hazardous Air Pollutants, the more monsters damage and life.3. The longer survival time, the more Hazardous Air Pollutants.4. If player death, all stats will reset. Be careful.5. Gas Station has gas for Flamethrower.