Half-Life

01. Kelly Bailey - Adrenaline Horror
02. Kelly Bailey - Vague Voices (Black Mesa Inbound)
03. Kelly Bailey - Klaxon Beat
04. Kelly Bailey - Space Ocean (Echoes of a Resonance Cascade)
05. Kelly Bailey - Cavern Ambiance (Zero Point Energy Field)
06. Kelly Bailey - Apprehensive Short
07. Kelly Bailey - Bass String Short
08. Kelly Bailey - Hurricane Strings (Neutrino Trap)
09. Kelly Bailey - Diabolical Adrenaline Guitar (Lambda Core)
10. Kelly Bailey - Valve Theme [Long Version] (Hazardous Environments)
11. Kelly Bailey - Nepal Monastery
12. Kelly Bailey - Alien Shock (Biozeminade Fragment)
13. Kelly Bailey - Sirens in the Distance (Triple Entanglement)
14. Kelly Bailey - Nuclear Mission Jam (Something Secret Steers Us)
15. Kelly Bailey - Scared Confusion Short
16. Kelly Bailey - Drums and Riffs (Tau-9)
17. Kelly Bailey - Hard Technology Rock
18. Kelly Bailey - Steam in the Pipes (Negative Pressure)
19. Kelly Bailey - Electric Guitar Ambiance (Escape Array)
20. Kelly Bailey - Dimensionless Deepness (Dirac Shore)
21. Kelly Bailey - Military Precision
22. Kelly Bailey - Jungle Drums
23. Kelly Bailey - Traveling Through Limbo1 (Singularity)
24. Kelly Bailey - Credits / Closing Theme (Tracking Device)
25. Kelly Bailey - Threatening Short (Xen Relay)
26. Kelly Bailey - Dark Piano Short
27. Kelly Bailey - Sharp Fear Short