| 1 | Main Title | James Horner | 5:11 |
| 2 | Bad Dreams | James Horner | 1:22 |
| 3 | Dark Discovery / Newt’s Horror | James Horner | 2:07 |
| 4 | LV‐426 | James Horner | 2:03 |
| 5 | Combat Drop | James Horner | 3:29 |
| 6 | The Complex | James Horner | 1:34 |
| 7 | Atmosphere Station | James Horner | 3:11 |
| 8 | Med.Lab | James Horner | 2:03 |
| 9 | Newt | James Horner | 1:14 |
| 10 | Sub‐Level 3 | James Horner | 6:39 |
| 11 | Ripley’s Rescue | James Horner | 3:19 |
| 12 | FaceHuggers | James Horner | 4:26 |
| 13 | Futile Escape | James Horner | 8:26 |
| 14 | Newt Is Taken | James Horner | 2:06 |
| 15 | Going After Newt | James Horner | 3:18 |
| 16 | The Queen | James Horner | 1:45 |
| 17 | Bishop’s Countdown | James Horner | 2:50 |
| 18 | Queen to Bishop | James Horner | 2:31 |
| 19 | Resolution and Hyperspace | James Horner | 6:30 |
| 20 | Bad Dreams (alternate) | James Horner | 1:25 |
| 21 | Ripley’s Rescue (percussion only) | James Horner | 3:18 |
| 22 | LV‐426 (alternate edit) (film version) | James Horner | 1:13 |
| 23 | Combat Drop (percussion only) | James Horner | 3:24 |
| 24 | Hyperspace (alternate ending) | James Horner | 2:09 |