The Indigo Parallel OST was made by 4 different musicians: Decima1, J Ryan Halpenny, For The Love Of Noise, and MDRN.
Альбом был написан и вышел 7 августа 2023 года. На саундтрек попало 76 композиций. Подборка является компиляцией оригинальной музыки. Выпуском пластинки занимался лейбл Steam.
CD 1
| 1 | .............Moonlight Desire(s) | | |
| 2 | 2D | | |
| 3 | A Hiss End | | |
| 4 | A Robot Made This | | |
| 5 | Abra Cadabra Edits | | |
| 6 | Ambient Dreams | | |
| 7 | Anxiety | | |
| 8 | Apartment in the Sky | | |
| 9 | Back to the Balcony | | |
| 10 | Back to the Mines | | |
| 11 | Backroom | | |
| 12 | Bamboo | | |
| 13 | Closed Eye | | |
| 14 | Cursed Temple | | |
| 15 | Daisy | | |
| 16 | Dead Space | | |
| 17 | Demon | | |
| 18 | Don't Turn Around | | |
| 19 | Dreams on a Patch | | |
| 20 | Dwine | | |
| 21 | Elektronic | | |
| 22 | End Credits | | |
| 23 | Enter The Mines | | |
| 24 | Execute | | |
| 25 | Fancy Underwater Dinner | | |
| 26 | Field of Flesh | | |
| 27 | Forest Vibes | | |
| 28 | Hello Tom Part 1 | | |
| 29 | Hello Tom Part 2 | | |
| 30 | In The Hole Ambient Version | | |
| 31 | Inside the Cube | | |
| 32 | Japanese Apartment | | |
| 33 | Laser Tunnel | | |
| 34 | Loading Screen | | |
| 35 | Lovely Arps I | | |
| 36 | Lovely Arps II | | |
| 37 | Lovely Arps III | | |
| 38 | Maze | | |
| 39 | Meat Walls | | |
| 40 | MKULTRA (Special Ambient Version For Matthew Elder) | | |
| 41 | Mushroom Cave | | |
| 42 | New Tokyo Part 1 | | |
| 43 | New Tokyo Part 2 | | |
| 44 | Open Eye | | |
| 45 | Path to New Tokyo | | |
| 46 | Pink Happy World | | |
| 47 | Rainbow Road | | |
| 48 | Red Temple Beat | | |
| 49 | Red Temple | | |
| 50 | Release | | |
| 51 | Reset | | |
| 52 | Return to the Office | | |
| 53 | See a Muttter Retreat | | |
| 54 | Soda Jam | | |
| 55 | Some of This Is True | | |
| 56 | Something Lurks | | |
| 57 | Space Battle | | |
| 58 | Spider Dance | | |
| 59 | Stuck in Limbo | | |
| 60 | Sunny Face | | |
| 61 | Tech Cube | | |
| 62 | Technological Interlude | | |
| 63 | The Dull Cares | | |
| 64 | The Eyes of Nemesis | | |
| 65 | The Prayer | | |
| 66 | The Sea | | |
| 67 | The Spaces in Between | | |
| 68 | The Start is the End | | |
| 69 | This is the End | | |
| 70 | Torii Gate | | |
| 71 | Two Suns | | |
| 72 | Underwater Monsters from Another Dimension | | |
| 73 | Unknown | | |
| 74 | Vaporwave Ambient | | |
| 75 | We are not Alone | | |
| 76 | Yume Nikki | | |
