1 | | Adrenaline Horror | Valve | A♭ Major | 4B | 128 |
2 | | Vague Voices | Valve | E♭ Major | 5B | 69 |
3 | | Klaxon Beat | Valve | C Major | 8B | 136 |
4 | | Space Ocean | Valve | D♭ Major | 3B | 143 |
5 | | Cavern Ambience | Valve | F Major | 7B | 87 |
6 | | Apprehensive | Valve | B Minor | 10A | 88 |
7 | | Bass String | Valve | F Minor | 4A | 0 |
8 | | Hurricane Strings | Valve | F♯ Minor | 11A | 69 |
9 | | Diabolical Adrenaline Guitar | Valve | C Major | 8B | 130 |
10 | | Valve Theme - Extended | Valve | A Major | 11B | 85 |
11 | | Nepal Monastery | Valve | F♯ Major | 2B | 89 |
12 | | Alien Shock | Valve | E Major | 12B | 168 |
13 | | Sirens in the Distance | Valve | G Minor | 6A | 97 |
14 | | Nuclear Mission Jam | Valve | D Major | 10B | 100 |
15 | | Scared Confused Short | Valve | E♭ Minor | 2A | 167 |
16 | | Drums & Riffs | Valve | F Minor | 4A | 80 |
17 | | Hard Technology Rock | Valve | G Major | 9B | 105 |
18 | | Steam in the Pipes | Valve | G Minor | 6A | 117 |
19 | | Electric Guitar Ambience | Valve | A Major | 11B | 107 |
20 | | Dimensionless Deepness | Valve | G Minor | 6A | 79 |
21 | | Military Precision | Valve | D♭ Minor | 12A | 110 |
22 | | Jungle Drums | Valve | D♭ Major | 3B | 119 |
23 | | Traveling Through Limbo | Valve | D♭ Major | 3B | 172 |
24 | | Credits Closing Theme | Valve | B♭ Major | 6B | 120 |
25 | | Threatening Short | Valve | C Minor | 5A | 75 |
26 | | Dark Piano Short | Valve | E♭ Major | 5B | 85 |
27 | | Sharp Fear Short | Valve | G Major | 9B | 0 |