Aliens!!!

Aliens!!! Introduction You are a marine left in the middle of a city taken by aliens. Your only choice to survive is to find enough fuel for the helicopter to escape. Objectives Find Gas for the Helicopter (You will find Gas in the containers)Fill the Helicopter with Gas and leave the area(Optional) Rescue the survivors found(Optional) Kill the Aliens Controls: WASD: Move your characterArrows: Shooting in each directionSpace: Shoot in looking directionMouse Click: Shoot in mouse directionM: Swit...