Owlcat Games has posted a tweet mentioning the OST was now on streaming services.
More information.We are happy to inform you that the soundtrack of Pathfinder: Wrath of the Righteous is now available in all major music streaming services: Apple Music, Deezer, Spotify, Amazon Music, Yandex Music, and YouTube Music. Now you can listen to our mythic soundtrack wherever you go!
Here are the links: