I had a look through the reviews, and most people seem to play for about 12 hours. I was curious about replayability, and I went back to the earliest reviews and even there very few people have hit 20 hours.
Then there's this guy:

I had a look through the reviews, and most people seem to play for about 12 hours. I was curious about replayability, and I went back to the earliest reviews and even there very few people have hit 20 hours.
Then there's this guy:
