You can watch a guy doing a blind playthrough here. He apparently played Demons Souls, so he has a head start, but the playthrough appears to be pretty genuinely blind.
I'm enjoying watching it, as it's taking me back to my first time, though I was more lost than he is and I used the guide.
I'm enjoying watching it, as it's taking me back to my first time, though I was more lost than he is and I used the guide.