Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Tartarus | Chaostar | |
| 2 | Underworld Act I | Chaostar | |
| 3 | Underworld Act II | Chaostar | |
| 4 | Underworld Act III | Chaostar | |
| 5 | Finale | Chaostar | |
| 6 | The Eldest Cosmonaut | Chaostar |
Source: MusicBrainz release group bf44df1c-1032-3bad-947b-095c89e6f3d4 (CC0). Cover: Cover Art Archive.