Diabolical Adrenaline Guitar (Lambda Core)
Kelly Bailey
Nuclear Mission Jam (Something Secret Steers Us)
Kelly Bailey
Credits / Closing Theme (Tracking Device)
Kelly Bailey
The Innsbruck Experiment
Kelly Bailey
Combine Harvester
Kelly Bailey
Something Secret Steers Us
Kelly Bailey
雨后的誓言
半条命, 林柯轩
Klaxon Beat
Kelly Bailey
Sector Sweep
Kelly Bailey
Lab Practicum
Kelly Bailey
最后一次的分离(cover)
半条命
受伤的翅膀
半条命
You're Not Supposed to Be Here
Kelly Bailey
Triage at Dawn
Valve
Triple Entanglement
Kelly Bailey
半条命
白不传
Drums and Riffs (Tau-9)
Kelly Bailey
Valve Theme [Long Version] (Hazardous Environments)
Kelly Bailey
Neutrino Trap
Kelly Bailey
Military Precision
Kelly Bailey
Brane Scan
Kelly Bailey
自闭症
半条命
Zero Point Energy Field
Kelly Bailey
Tracking Device
Kelly Bailey
Particle Ghost
Kelly Bailey
再见了刺激战场
半条命
Tau-9
Kelly Bailey
群星-执着（弹鼓版）（另类人 / 林柯轩 remix）
半条命, 林柯轩
Escape Array
Kelly Bailey
Vague Voices (Black Mesa Inbound)
Kelly Bailey