Here is the full list of all 13 The Horror Of Salazar House achievements.
You went into the deepest hole
You went back before entering the House
The ritual has been stopped
You escaped the house
Changed bodies and completed the ritual
Completed the ritual and went back home
Take all the pills you can
You gave your soul
You got the Letter
Finished Elisa's Dream
Got the book in the Dream
You shouldn't have done that
You're the best