Shootout at the West
In the distant future, you are on a spaceship, but the spaceship was damage. You are a doctor and no one was prepared to repair a ship. Soon the whole ship crash landed on another planet. It don't take long to find out that the inhabitants are blood thirsty maniacs. Your crew mate give you a wrench to defend yourself. You did well, but yo know that you can't last long with the weapon. Anyway, you earn money from killing enemy as a coin would drop out from then. You need to get it though. The game is tough, but you can handle it as you just need to make sure that the building are OK and try not to die while fighting the inhabitants of the planet.