Soundtrack
Downwell's soundtrack is by Eirik Suhrke (with sound design by Joonas Turner and two guest remixes by Ilkae). The official OST has fourteen tracks — used, unused and remixed — and is available on Bandcamp.
Tracks
| # | Track | Where you hear it |
|---|---|---|
| 1 | Uroboros | Caverns — the game's main leitmotif |
| 2 | We Were Fine Until You Showed Up | Catacombs |
| 3 | Razor Girl | Aquifer |
| 4 | Broken Ghost | Limbo |
| 5 | Slumber Party | The Boss fight |
| 6 | Credits | The credits — a mix of tracks 1–5 |
| 7 | Mochi Yasan | The Shop (second variant underwater) |
| 8 | Lustre | The surface |
| 9 | Tomato Funk | The Tomato room |
| 10 | Limbo (Variation 1) | Ilkae remix of Broken Ghost |
| 11 | JPEG Optimizer Ver. 0.2 ~水中夢~ | Unused |
| 12 | Gunboots | Remix of the main leitmotif |
| 13 | Limbo (Variation 2) | Ilkae remix of Broken Ghost |
| 14 | Razor Girl (Piano Version) | Piano rework of Razor Girl |