| The complete original score |
| 1. Main Title | not rated | 4:12 |
| 2. Hyper Sleep | not rated | 2:45 |
| 3. The Landing | not rated | 4:31 |
| 4. The Terrain | not rated | 2:21 |
| 5. The Craft | not rated | 1:00 |
| 6. The Passage | not rated | 1:49 |
| 7. The Skeleton | not rated | 2:30 |
| 8. A New Face | not rated | 2:34 |
| 9. Hanging On | not rated | 3:39 |
| 10. The Lab | not rated | 1:04 |
| 11. Drop Out | not rated | 0:57 |
| 12. Nothing To Say | not rated | 1:51 |
| 13. Cat Nip | not rated | 1:00 |
| 14. Here Kitty | not rated | 2:07 |
| 15. The Shaft | not rated | 4:30 |
| 16. It's A Droid | not rated | 3:27 |
| 17. Parker's Death | not rated | 1:51 |
| 18. The Eggs | not rated | 2:23 |
| 19. Sleepy Alien | not rated | 1:04 |
| 20. To Sleep | not rated | 1:56 |
| 21. The Cupboard | not rated | 3:05 |
| 22. Out The Door | not rated | 3:12 |
| 23. End Title | not rated | 3:08 |
| 24. Main Title (Rescored Alt) | not rated | 4:11 |
| 25. Hyper Sleep (Rescored Alt) | not rated | 2:45 |
| 26. The Terrain (Rescored Alt) | not rated | 0:58 |
| 27. The Skeleton (Rescored Alt) | not rated | 2:30 |
| 28. Hanging On (Rescored Alt) | not rated | 3:07 |
| 29. The Cupboard (Rescored Alt) | not rated | 3:12 |
| 30. Out The Door (Rescored Alt) | not rated | 3:02 |
| 1:16:54 |
| The original 1979 soundtrack alb |
| 1. Main Title | not rated | 3:36 |
| 2. The Face Hugger | not rated | 2:35 |
| 3. Breakaway | not rated | 3:03 |
| 4. Acid Test | not rated | 4:40 |
| 5. The Landing | not rated | 4:31 |
| 6. The Droid | not rated | 4:44 |
| 7. The Recovery | not rated | 2:49 |
| 8. The Alien Planet | not rated | 2:30 |
| 9. The Shaft | not rated | 4:00 |
| 10. End Title | not rated | 3:08 |
| 11. Main Title (film version) | not rated | 3:44 |
| 12. The Skeleton (alternate take) | not rated | 2:34 |
| 13. The Passage (demonstration excerpt) | not rated | 1:54 |
| 14. Hanging On (demonstration excerpt) | not rated | 1:08 |
| 15. Parker's Death (demonstration excerpt) | not rated | 1:07 |
| 16. It's A Droid (unused inserts) | not rated | 1:27 |
| 17. Eine Kleine Nachtmusik (source) | not rated | 1:49 |
| 49:27 |
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