Album was composed by David Julyan and was released on December 14, 2009. Soundtrack consists of 16 tracks tracks with duration over about 40 minutes. Album was released by MovieScore Media.
CD 1
| 1 | Mountain OpeningDavid Julyan | 00:53 |  |
| 2 | Sarah Freaks OutDavid Julyan | 03:31 | |
| 3 | What HappenedDavid Julyan | 01:55 | |
| 4 | Cath and the CrawlerDavid Julyan | 02:54 | |
| 5 | Drive to Chapel MineDavid Julyan | 01:08 | |
| 6 | Exploring the MineDavid Julyan | 03:13 | |
| 7 | Pursuing VainesDavid Julyan | 03:36 | |
| 8 | Cath Is TrappedDavid Julyan | 02:16 | |
| 9 | Attack and FallDavid Julyan | 02:31 | |
| 10 | Alone In the CaveDavid Julyan | 01:10 | |
| 11 | Juno ReturnsDavid Julyan | 01:40 | |
| 12 | Rios Leaves a MessageDavid Julyan | 02:09 | |
| 13 | The PitDavid Julyan | 03:50 | |
| 14 | The Rock BridgeDavid Julyan | 03:05 | |
| 15 | The Feeding ChamberDavid Julyan | 02:58 | |
| 16 | The Descent: Part 2David Julyan | 04:03 | |
