The Soundtrack & Art DLC Collection includes what's labelled on the tin; the Complete Soundtrack for PeeTee Babybuu, and a collection of concept art, official art, WIP art, and the like that were made for the game.

These items are included in the Steam Installation Folder, within the "Soundtrack & Art Collection DLC" folder within the files. The soundtrack comes in 320 kbps .mp3's, while the art and images all come in .png format.

Tracklist:
01. Arriving on that Street (0:40)
02. We've Been Here Before (0:42)
03. Descent into Dusk (0:40)
04. An Ethereal Warmness (0:54)
05. Levitating Between Roads (1:07)
06. A Still Air (0:21)
07. Cute Facade (1:04)
08. Cold As Ice (1:10)
09. Welcome One and All (0:50)
10. Very Much in Love (0:58)
11. I'm Lonely (0:50)
12. The Strange Little Radio (2:07)
13. Picking Daisies (0:54)
14. A Dark Wind (1:52)
15. No Wrong Answers (0:35)
16. Letting Myself Fall (0:27)
17. Foreign Signal (0:37)
18. The Back Alley (0:37)
19. Beneath the Surface (1:06)
20. The Story of Noah's Ark (0:50)
21. Sick Twisted Games (0:50)
22. Retracing Your Steps (0:39)
23. Augusta's House (2:35)
24. Not Home Aline (1:16)
25. Dearest Augusta (1:14)
26. Dearly Departed (0:58)
27. Whistle in the Maddening Wind (0:48)
28. Technical Interference (1:25)
29. The Dark Stranger (0:59)
30. Through the Forest (0:57)
31. Let It All Out (1:24)
32. Did I Miss Something Right Now [In-Game Acoustic Version] (3:24)
33. Did I Miss Something Right Now [Indie Rock Version] (3:12)
34. I'm Still Waiting For Your Call (4:36)