The Diluvion Original Soundtrack includes every haunting and riveting music tracks from the game. It also includes two additional bonus original tracks which were composed for the game's trailers.

Track Listing:
01 The Deep
02 Diluvion
03 Luminous Ice
04 Icer Guild
05 Icer Dive Bar
06 Icer Towns
07 Tonnesburg Courtyard
08 Tonnesburg Engineering
09 Fjord Floatsam
10 Loading Screen
11 Pause Menu
12 World Map
13 Captains Log
14 Homebase Docks and Quarters
15 Ship Combat!
16 Terrors in the Trenches
17 Yamato
18 Open Waters
19 Fountain of Honor
20 The Morgan's Tear
21 Escape to Birchton!
22 Birchton
23 Sunken Coast Suite pt I: The Tragedy of House Spirios
24 Spirios Banquet Hall
25 Spirios Town
26 Spirios Shipyard
27 Royals Living Quarters
28 Adventurers Guild
29 Sir Charles Spirios
30 Sunken Coast Suite pt II: Dunes of Kuberi
31 Kuberi Town
32 Lady Kosanza
33 Attacking the Naglfar
34 Into the Abyss
35 Crevasse Edge
36 Chapel of the Deep
37 Monsters in the Deep!
38 Havelock's Workshop
39 The Endless Corridor
40 Resentment
41 Ascension
42 The Old World
43 The Lighthouse
44 Lost

Bonus Tracks:
Diluvion Trailer 1
Diluvion Trailer 2