Quote Originally Posted by Vyk View Post
That door only opens after a certain point, so you didn't technically miss it. I think it's after your third boss fight? Which is usually Bloodstarved Beast
I'm pretty sure it's just always after you kill the BSB. My 3rd boss was Amelia and it didn't open then.

I played the entire game without meaningfully using parries or viscerals; but I got the Whirligig Saw probably unreasonably early and that weapon is some OP trout.