Koutetsu Teikoku STEEL EMPIRE for 3DS Original Soundtrack
| Published by | Clarice Disc |
| Release type | Game Soundtrack - Official Release |
| Format | 1 Digital - 22 tracks |
| Release date | May 14, 2014 |
| Duration | 00:31:33 |
| Genres |
| 1 | 鋼鉄行進曲（TITLE) | 01:00 |  |
| 2 | BRIEFING | 00:29 | |
| 3 | PLAYER SELECT | 00:56 | |
| 4 | GOOD LUCK! | 00:04 | |
| 5 | STAGE 1 | 02:09 | |
| 6 | BOSS | 01:27 | |
| 7 | STAGE 2-1 | 02:14 | |
| 8 | STAGE 2-2 | 02:10 | |
| 9 | STAGE 3-1 | 01:50 | |
| 10 | STAGE 3-2 | 01:58 | |
| 11 | STAGE 4 | 01:53 | |
| 12 | STAGE 5-1 | 01:43 | |
| 13 | STAGE 5-2 | 02:18 | |
| 14 | STAGE 6-1 | 02:10 | |
| 15 | STAGE 6-2 | 01:20 | |
| 16 | STAGE 7 | 01:33 | |
| 17 | FINAL BOSS | 01:14 | |
| 18 | ENDING | 02:28 | |
| 19 | CONTINUE | 00:25 | |
| 20 | GAME OVER | 00:07 | |
| 21 | BEST PLAYERS | 00:51 | |
| 22 | TRUE FINAL BOSS | 01:14 | |
