Free.. what more do you need? Other than a copy already on your steam account..
Bonus videos
Early demo videos, making of documentaries, the story of Remedy, Balance Slays the Demon music video and a clip from the Harry Garrett Show.Visual exploration
Alan Wake's visual identity guidelines, concept art, production photos, high resolution wallpapers and printable cardboard cutout characters.Graphic novels
Two graphic novels set in the world of Alan Wake titled Night Springs and Psycho Thriller, with stories by Sam Lake and Mikko Rautalahti.Note by note
The soundtrack of Alan Wake's American Nightmare and sheet music of Alan Wake, both composed by Petri Alanko.Lost pages
The complete Alan Wake screenplay and also scripts of The Writer and The Signal, narrations, Mr. Scratch videos, radio shows and manuscript pages.
Good find. Thanks OP