5 original music tracks by plasterbrain in FLAC and MP3 formats
Instructions on where to find all the other music tracks
Concept art
CG art as seen in-game
Character art as seen in-game, old and new
8 images in 4K resolution that you can use as wallpapers
Maps of in-game locations
Commentary by the devs
Some extra stuff
Please Note
The files contained in this DLC provide no in-game content nor enriching life experiences, just some random cool stuff to look at for like 5 minutes. Please only buy this if you're interested in supporting the developers of Project Kat / Paper Lily.
Spoiler Warning
It is recommended that you finish Project Kat before looking at these files.
How to Open
You'll find the files in a folder called "EXTRA", accessible by right clicking Project Kat in your library and selecting Manage → Browse Local Files