| # | Title | Artist | Rating | Length |
|---|
| 1 | The World Adventure (orchestral theme) | Tokyo Philharmonic Orchestra | 5 | 4:13 |
| 2 | Gaia Gate | Fumie Kumatani | | 1:57 |
| 3 | Chun-nan - Night | Kenichi Tokoi | | 3:42 |
| 4 | Intro: Dragon Road - Night | Kenichi Tokoi | | 0:08 |
| 5 | Dragon Road - Night | Kenichi Tokoi | | 3:10 |
| 6 | Boss Battle - Night | Hideaki Kobayashi | | 4:51 |
| 7 | Cutscene - Eggman’s Idea | Hideaki Kobayashi | | 2:44 |
| 8 | Rooftop Run - Day | Tomoya Ohtani | 5 | 3:55 |
| 9 | Spagonia - Day | Kenichi Tokoi | | 2:33 |
| 10 | Chun-nan - Day | Kenichi Tokoi | | 3:16 |
| 11 | Dragon Road - Day | Kenichi Tokoi | | 3:08 |
| 12 | Holoska - Night | Fumie Kumatani | | 3:18 |
| 13 | Intro: Cool Edge - Night | Fumie Kumatani | | 0:08 |
| 14 | Cool Edge - Night | Fumie Kumatani | | 2:42 |
| 15 | Cutscene - Project Dark Gaia | Hideaki Kobayashi | | 1:13 |
| 16 | Shamar - Day | Kenichi Tokoi | | 3:03 |
| 17 | Arid Sands - Day | Tomoya Ohtani | | 4:01 |
| 18 | Empire City - Night | Fumie Kumatani | | 2:56 |
| 19 | Intro: Skyscraper Scamper - Night | Fumie Kumatani | | 0:08 |
| 20 | Skyscraper Scamper - Night | Fumie Kumatani | | 2:44 |
| 21 | Shamar - Night | Kenichi Tokoi | | 3:03 |
| 22 | Intro: Arid Sands - Night | Kenichi Tokoi | | 0:08 |
| 23 | Arid Sands - Night | Kenichi Tokoi | | 3:48 |
| 24 | Vs. Titan & Big Mother | Kenichi Tokoi | | 2:42 |
| 25 | Empire City - Day | Fumie Kumatani | | 2:39 |
| 26 | Skyscraper Scamper - Day | Fumie Kumatani | | 3:08 |
| 27 | Stage Clear | Tokyo Philharmonic Orchestra | | 0:10 |
| 28 | Result Screen - E Rank | Tokyo Philharmonic Orchestra | | 0:45 |
| 29 | The World Adventure (piano version) | Tomoya Ohtani | | 1:28 |
| 30 | The World Adventure (jingle) | Tokyo Philharmonic Orchestra | | 0:11 |