Splatoon 2: Octo Expansion Music
| Song Name | Uploader | Length | Downloads | Loop Type | Preview |
| #$@%* Dudes Be #$@%* Sleepin | Segtendo | 0:39 | 38 | None |  |
| #0 shell [Dedf1sh] | Segtendo | 0:50 | 79 | Normal | |
| #1 progress [Dedf1sh] | Segtendo | 1:11 | 87 | Normal | |
| #11 above [Dedf1sh] | Segtendo | 0:55 | 121 | Normal | |
| #12 awake [Dedf1sh] | Segtendo | 1:05 | 77 | Normal | |
| #13 shade (No Vocals) [Dedf1sh] | Segtendo | 0:55 | 40 | Normal | |
| #13 shade [Dedf1sh] | Segtendo | 0:55 | 71 | Normal | |
| #14 crush [Dedf1sh] | Segtendo | 1:08 | 204 | Normal | |
| #16 salty [Dedf1sh] | Segtendo | 1:20 | 76 | Normal | |
| #19 bless [Dedf1sh] | Segtendo | 1:14 | 40 | Normal | |
| #2 ripped [Dedf1sh] | Segtendo | 0:56 | 49 | Normal | |
| #4 dunno [Dedf1sh] | Segtendo | 0:44 | 51 | Normal | |
| #5 thirsty [Dedf1sh] | Segtendo | 1:24 | 80 | Normal | |
| #6 frisk [Dedf1sh] | Segtendo | 0:41 | 60 | Normal | |
| #8 regret [Dedf1sh] | Segtendo | 1:06 | 185 | Normal | |
| #9 party [Dedf1sh] | Segtendo | 0:38 | 88 | Normal | |
| Abandoned Station | Segtendo | 1:24 | 35 | Normal | |
| Calamari Inkantation [Squid Sisters] (Inner Agent 3) | Segtendo | 1:11 | 106 | Normal | |
| Cap'n Cuttlefish's Theme | Segtendo | 0:55 | 29 | Normal | |
| Coccyx Phase | Segtendo | 0:59 | 26 | Normal | |
| Coccyx Phase (Spotted) | Segtendo | 0:05 | 22 | Normal | |
| Completion | Segtendo | 0:35 | 12 | None | |
| Deepsea Metro (1st Phase) | Segtendo | 0:56 | 29 | Normal | |
| Deepsea Metro (2nd Phase) | Segtendo | 0:56 | 20 | Normal | |
| Deepsea Metro (3rd Phase) | Segtendo | 0:56 | 28 | Normal | |
| Deepsea Metro (4th Phase) | Segtendo | 0:56 | 20 | Normal | |
| Deepsea Metro (5th Phase) | Segtendo | 0:56 | 44 | Normal | |
| Deepsea Metro Central Station | JohnThePikachu | 1:24 | 7 | Normal | |
| Ebb & Flow (Octo) [Off the Hook] (Looped) | Dr. Cre | 0:59 | 106 | Custom | |
| Fly Octo Fly [Off the Hook] (Looped) | Dr. Cre | 1:55 | 247 | Custom | |
| Fly Octo Fly ~ Ebb & Flow (Octo) [Off the Hook] | Segtendo | 3:06 | 472 | None | |
| Fly Octo Fly ~ Ebb & Flow (Octo) [Off the Hook] (Squid Beatz 2) | Segtendo | 3:06 | 57 | None | |
| Grand Finale | Segtendo | 0:26 | 22 | None | |
| Into the Light [Off the Hook] | Segtendo | 3:57 | 98 | None | |
| Introduction | Segtendo | 0:20 | 28 | None | |
| Last Battle Opening | Segtendo | 0:46 | 66 | None | |
| Marina Introduction | Segtendo | 0:05 | 15 | Normal | |
| Nasty Majesty [Off the Hook] | Segtendo | 1:59 | 260 | Normal | |
| Pearl Introduction | Segtendo | 0:06 | 22 | Normal | |
| Pearl Introduction (Rapping) | Segtendo | 0:06 | 21 | Normal | |
| Player Editor | Segtendo | 0:55 | 44 | Normal | |
| Reaching the Surface | Segtendo | 0:40 | 16 | None | |
| Shark Bytes [Off the Hook] | Segtendo | 1:38 | 247 | Normal | |
| Splattack! (Octo) [Dedf1sh] | Segtendo | 1:35 | 322 | Normal | |
| Telephone's Theme | Segtendo | 1:02 | 36 | Normal | |
| Telephone's Theme (Short) | Segtendo | 0:08 | 20 | Normal | |
| TEST PASSED! | Segtendo | 0:08 | 95 | None | |
| Thang Obtained | Segtendo | 0:12 | 38 | None | |