If you want to further support the game you can buy the awesome OST now!
http://store.steampowered.com/app/593040/
Here is a preview of all songs by BJ Derganc and bonus track by Bjulin:
https://youtu.be/g343kSD3tiE
You can find the soundtrack in game's folder under "Raining Blobs OST". You will find the songs in MP3 format together with the cover. FLAC version of the songs should be added soon.
Thanks for all the support,
Endi