| Title | Artist | Time | |||
|---|---|---|---|---|---|
| 1 | Leaving Home | Michael Giacchino | 1:25 | ||
| 2 | Crash | Michael Giacchino | 1:06 | ||
| 3 | Barren | Michael Giacchino | 1:34 | ||
| 4 | Alien World | Michael Giacchino | 2:59 | ||
| 5 | Flashback | Michael Giacchino | 1:05 | ||
| 6 | First Scout | Michael Giacchino | 1:32 | ||
| 7 | Susy Passes | Michael Giacchino | 8:19 | ||
| 8 | News Radio | Michael Giacchino | 1:00 | ||
| 9 | What Do I Become | Michael Giacchino | 1:14 | ||
| 10 | The Second Expedition | Michael Giacchino | 4:45 | ||
| 11 | Trapped | Michael Giacchino | 0:44 | ||
| 12 | Today Is My Birthday | Michael Giacchino | 1:21 | ||
| 13 | What's the Limit | Michael Giacchino | 2:33 | ||
| 14 | I See the Sky | Michael Giacchino | 2:02 | ||
| 15 | A Plan to Cross the Mountains | Michael Giacchino | 3:11 | ||
| 16 | Arturo’s Death | Michael Giacchino | 0:56 | ||
| 17 | Setting Out | Michael Giacchino | 1:08 | ||
| 18 | Heading Back | Michael Giacchino | 2:05 | ||
| 19 | Take Home the Love | Michael Giacchino | 1:13 | ||
| 20 | Nando Returns | Michael Giacchino | 5:03 | ||
| 21 | Radio Failure | Michael Giacchino | 0:50 | ||
| 22 | Sleeping Bag | Michael Giacchino | 0:54 | ||
| 23 | Numa Accepts His Place | Michael Giacchino | 5:32 | ||
| 24 | Andes Ascent | Michael Giacchino | 4:16 | ||
| 25 | Onward | Michael Giacchino | 3:17 | ||
| 26 | Over the River | Michael Giacchino | 1:09 | ||
| 27 | Found | Michael Giacchino | 6:24 | ||
| 28 | Home | Michael Giacchino | 4:07 |
