Nine Inch Nails / Half-Life OST - The Downward Lambda (Mashup)

exdee 0:00 - Hazardous Piggy 4:28 - Hard Technology Adrenaline Heresy 8:10 - Klaxon Beat Getting Closer 12:15 - Adrenaline Guitar Ruiner 14:48 - A Warm Drums & Riffs