With FMV games it's the same reason why old 80's and 90's movies are now watched for the "so bad it's good" thing. I don't really get it either, I just assume that it's a mix of nostalgia and compared to a lot of modern releases these old pieces of crap are actually much better than what's produced today.
I think the most recent Switch release that surprised me is when I heard that the old Genesis Lion King and Aladdin games are getting ported. Most of the games that sound great for the switch are ports or remakes of games that we've already played 25 years ago.