- When It Hits the Fan Main Theme
- City Zone
- Stage Fanfare
- Bonus Stage
- Laboratory Zone
- Boss Theme
- Boss Fanfare
- Hell Zone
- Alien Mothership
- Final Boss Theme
- Final Boss Fanfare
- Credits
NOTE: The soundtrack will install itself into your When It Hits the Fan game directory, usually in Steam/steamapps/common/When It Hits the Fan/When It Hits the Fan OST/ for the mp3 version and /When It Hits the Fan/ogg.zip for the ogg version. This DLC contains no playable content and only includes the soundtrack.
