| # | Title | Artist | Length |
|---|
| 1 | GATE OF STEINER (Anime) | 阿保剛 | 3:49 |
| 2 | GATE OF STEINER -piano- (Anime) | 阿保剛 | 4:16 |
| 3 | Believe me (Anime) | 阿保剛 | 2:12 |
| 4 | One of selection -Gate of steiner- (Anime) | 阿保剛 | 1:41 |
| 5 | 溢れる想い -GATE OF STEINER- (Movie) | 阿保剛 | 1:53 |
| 6 | B-Messenger (Anime) | 阿保剛 | 4:41 |
| 7 | B-Messenger -piano- (Anime) | 阿保剛 | 6:08 |
| 8 | いつの日か -Believe me- (Anime) | 阿保剛 | 2:15 |
| 9 | 0からの使者 (Anime) | 阿保剛 | 1:50 |
| 10 | 収束 (Anime) | 阿保剛 | 2:41 |
| 11 | B-Messenger -strings quartet- (Anime) | 阿保剛 | 1:52 |
| 12 | 覚醒 're-awake' (Anime) | 阿保剛 | 4:55 |
| 13 | GATE OF STEINER symphonic ver. | 阿保剛 | 4:52 |
| 14 | Cycle symphonic ver. | 阿保剛 | 2:55 |
| 15 | hesitative consideration symphonic ver. | 阿保剛 | 2:58 |
| 16 | GATE OF PHENOGRAM symphonic ver. | 阿保剛 | 3:05 |
| 17 | GATE OF STEINER | 佐々木恵梨 | 4:13 |
| 18 | GATE OF STEINER (acoustic ver.) | 佐々木恵梨 | 5:38 |
| 19 | GATE OF STEINER (OPN) | 阿保剛 | 1:29 |
| 20 | Solitude (OPN) | 阿保剛 | 1:51 |
| 21 | GATE OF STEINER -Ringing- (OPN) | 阿保剛 | 0:58 |
| 22 | Gate of steiner 2nd Edition ver1.02 (OPN) | 阿保剛 | 1:29 |
| 23 | GATE OF STEINER ファミコレADV ver. | 阿保剛 | 2:47 |
| 24 | GATE OF STEINER 2A03 | 阿保剛 | 1:10 |
| 25 | GATE OF STEINER PRO-68k | 阿保剛 | 2:13 |
| 26 | GATE OF STEINER 10th anniversary | 阿保剛 | 4:20 |
