Lost Castle 2 is one of the most underrated indie roguelikes out there and easily one of the best couch co-op games you can grab for just $13. But as with any game purchase, many players wonder how long it takes to beat Lost Castle 2. They want to be sure their investment is worthwhile and that they won't end up with a short, unpolished experience. To help with that, we've previewed Lost Castle 2, completed the campaign multiple times, and created this guide to give you all the details on its campaign length.