Gaia Crusaders Original Sound Track
| Composed by | Toshikazu Tanaka |
| Published by | Noise Factory |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 21 Tracks |
| Release date | June 03, 2006 |
| Duration | 00:32:06 |
| Genres |
| 1 | Gaia Crusaders Title (Title Demo) | 00:15 |  |
| 2 | Opening Demo (Opening Demo) | 00:39 | |
| 3 | The Selected Fighters (Player Select) | 00:32 | |
| 4 | A Wish of a Hermit (Hermit Stage Start Demo) | 00:34 | |
| 5 | Map (Map Screen) | 00:09 | |
| 6 | Asian Mix (Area 1) | 02:30 | |
| 7 | Cemetery of Fear (Area 2) | 02:36 | |
| 8 | Formidable Enemy in China (Boss Stage Type 1) | 01:42 | |
| 9 | The Techno Place (Area 3) | 02:24 | |
| 10 | Chinese Magi (Area 4) | 02:50 | |
| 11 | Fear of a Huge Monster (Boss Stage Type 2) | 01:49 | |
| 12 | A Hermit's Secret (Hermit's Companion Demo) | 00:21 | |
| 13 | The Town of Ruins (Area 5) | 02:31 | |
| 14 | The Mystery in Sand (Area 6) | 02:10 | |
| 15 | The End of Anger (Boss Stage Type 3) | 01:30 | |
| 16 | Intenser (Area 7) | 02:35 | |
| 17 | False Figure (Last Boss Battle - Before Transformation) | 02:45 | |
| 18 | True Character (Last Boss Battle - After Transformation) | 02:36 | |
| 19 | Sense of Accomplishment (Ending & Staff Roll) | 01:27 | |
| 20 | Stage Clear (Stage Clear) | 00:07 | |
| 21 | Game Over (Game Over) | 00:04 | |