Credits / Closing Theme (Tracking Device)
Kelly Bailey
Klaxon Beat
Kelly Bailey
Triage at Dawn
Valve
半条命去爱你
赛博流水线
Tracking Device
Kelly Bailey
λ
尚先生
Valve Theme [Long Version] (Hazardous Environments)
Kelly Bailey
Diabolical Adrenaline Guitar (Lambda Core)
Kelly Bailey
写给山鬼听
半条命
Brane Scan
Kelly Bailey
最后一次的分离(cover)
半条命
Nuclear Mission Jam (Something Secret Steers Us)
Kelly Bailey
隔壁老樊-我曾 DJ版(Remix)
半条命
Hazardous Enviroments
Kelly Bailey
Something Secret Steers Us
Kelly Bailey
Lambda Core
Kelly Bailey
受伤的翅膀
半条命
自闭症
半条命
Eon Trap
Kelly Bailey
You're Not Supposed to Be Here
Kelly Bailey
Hunting Party
Kelly Bailey
Last Legs
Kelly Bailey
你我最后终是过客
半条命
群星-执着（弹鼓版）（另类人 / 林柯轩 remix）
半条命, 林柯轩
你是归宿烟是救赎
半条命
Sector Sweep
Kelly Bailey
Guard Down
Kelly Bailey
Echoes of a Resonance Cascade
Kelly Bailey
半条命
静静
LG Orbifold
Kelly Bailey