Black Mesa Xen Soundtrack 03 Entangled Joel Nielsen

Black Mesa Xen Soundtrack 04 Convergence Joel Nielsen

when the world finally quieted down, you were the only thing left on my mind

Joel Nielsen - BMS - End Credits Part 2

Militech Theme

Black Mesa Xen Soundtrack 05 Alien Joel Nielsen

Joel Nielsen - BMS - Lambda Core

Payday 2 - Sucker Punch

Black Mesa Xen Soundtrack 01 Transcendent Joel Nielsen

Perpetual Motion

Joel Nielsen - BMS - Surface Tension 4