One Man's Oxygen

Game description:

Your spaceship has crash-landed on an unknown planet. You are the only survivor, and you only have one oxygen tank. You must find the tools you need to repair your ship and get back to Earth. You explore the planet, searching for resources. You find a cave that contains the tools you need, but it is also home to a dangerous creature. You must fight the creature and defeat it in order to get the tools. You repair your ship and take off from the planet. You are finally able to return to Earth, where you are greeted as a hero.

Game controls:

Player 1:
W,A,S,D Keys Move and Space Keys Shoot and X Action