The Deluxe DLC, previously available on itchio, has been released on Steam.
This DLC add-on features deluxe content, including:
- A 39 Page Artbook, containing high resolution versions of art featured in-game, bonus illustrations, and developer commentary
- An official guide to the game and its various endings, written by the developer
- 30 Icons & Avatars from characters in the game
- 8 High Resolution Wallpapers
You can check it out for $5 below:
http://store.steampowered.com/app/806320/The_Seven_Districts_of_Sin_The_Tail_Makes_the_Fox__Episode_1_Deluxe_Goodies/