The Slaughterhouse Files: Art and Lore Book is an all-you-need-to-know companion book to the Expanded Edition of Killer Chat! 

Delve into the world of Killer Chat! with countless pages of art, concept art, illustrations, lore and worldbuilding, character profiles, and more! Includes exclusive developer commentary, interviews, and a guide to unlocking all the endings, achievements, CG's, and everything you want in Killer Chat! Expanded Edition.