Bonus for the combined purchase of Duel Gig! Vol.3 (SVWC-70380/SVWC-70381/SVWC-70382/SVWC-70383), DUEL GIG RIVALS (SVWC-70384) and DUEL GIG EXTRA (SVWC-70385) from select stores.
Над альбомом работал японский композитор Наоки Циба (Recalling/Last Diary / Eri Sasaki, Mitsuki Nakae Theme Song & Piano Collection "STELLA", Cytus -The Prologue-), а его релиз состоялся 21 ноября 2018 года. На саундтрек попало 50 композиций. Подборка является компиляцией оригинальной музыки. Выпуском пластинки занимался лейбл Aniplex.
CD 1
| 1 | Home | | |
| 2 | System1 | | |
| 3 | System2 | | |
| 4 | Win | | |
| 5 | Result | | |
| 6 | BLAST's Theme | | |
| 7 | OSIRIS's Theme | | |
| 8 | Fairy April's Theme | | |
| 9 | Cure²tron's Theme | | |
| 10 | Comical | | |
| 11 | Enjoy! | | |
| 12 | Feel blue | | |
| 13 | Confrontation | | |
| 14 | Positive | | |
| 15 | Distress | | |
| 16 | Anxious | | |
| 17 | Serious | | |
| 18 | Fraught | | |
| 19 | Live House EDEN | | |
| 20 | Luxury | | |
| 21 | Monologue | | |
| 22 | Challenge | | |
| 23 | Enjoy Rock | | |
| 24 | Calm days | | |
| 25 | Secret | | |
| 26 | Halloween | | |
| 27 | Home(New Year Ver.) | | |
| 28 | Valentine | | |
| 29 | On the Back foot | | |
| 30 | On the Front foot | | |
| 31 | Crystal Cross's Theme | | |
| 32 | Freezing's Theme | | |
| 33 | Raphael's Theme | | |
| 34 | Dante's Theme | | |
| 35 | CRIMSON | | |
| 36 | Adam's Theme | | |
| 37 | Cure8bit | | |
| 38 | Radio Drama1 | | |
| 39 | Radio Drama2 | | |
| 40 | Radio Drama3 | | |
| 41 | Radio Drama4 | | |
| 42 | Radio Drama5 | | |
| 43 | Radio Drama6 | | |
| 44 | Radio Drama7 | | |
| 45 | Radio Drama8 | | |
| 46 | Radio Drama9 | | |
| 47 | Radio Drama10 | | |
| 48 | Radio Drama11 | | |
| 49 | バンドやろうぜ! | | |
| 50 | Ending | | |
