The world is over. But it’s not quite over for you… at least, not yet. And now that you’ve acquired thousands of tonnes of locomotive, ready at your disposal, ready to take you as far down the tracks as you have fuel to feed it — you’ve got the definite advantage over the infected hordes. The real question is whether or not you’ll bring survivors on-board with you, or leave them out there to fend for themselves. Sometimes people can be more trouble than they’re worth.