The original 'Ostranauts' soundtrack, composed by Josh Culler (a.k.a. Invisible Acropolis). This DLC will receive updates as new tracks are added to the game, and currently includes:
All 26 Tracks from Ostranauts
The original tracks composed for the game, provided in MP3 and FLAC formats.
- The Sky Kings
- The Metal Barge
- Panoramic
- Echoes of He3
- Fool's Gold
- Dustball Sunrise
- Black Glass
- Trinity
- The Dragon Son
- Home
- Broken Stream
- Among Giants
- The Shredder
- Passing the Belltower
- Imperfect Memory
- Somewhere in the System
- Siren's Call
- Revelations
- Power On Sequence
- Signal Confirmed
- Ladder Logic
- Deadline
- Bulkhead
- Scope Check
- Into the Black
- Bootstrap
9 Bonus Tracks
Josh also composed some new tracks a couple years hence, and reworked them into these bonus tracks (MP3).
- Cascade Overflow
- Equation Simplex
- Galaxiespur
- Involution Protocol
- Oort Cloud Harvest
- Vestigial Assemblage
- Wave V Form
- Yard of the Derelicts
- Yùxiān
Josh's earlier work includes the atmosphere-setting soundtracks composed for NEO Scavenger (2014) and Underrail (2015).