Decorporation Original Soundtrack is a total of ten minutes of gut-punching trip-hop psychodelic bangers! It contains 3 full tracks, composed, mixed, and arranged entirely for Decorporation game by musician RiMiNiO.

How can I play it?

After you assign it to your account you can find it in Library > Select Decorporation game > Under the banner, on the right side you should find additional content > Click it and then "Play album".

You can find soundtrack files inside:
SteamLibrary\steamapps\music\Decorporation