Black Mesa Cheats For PC

  1. Steam Achievements

    Pass the toilet paper to the scientist in need. Brownian Motion
    Perform surgical caffeine extraction from 20 machines. Caffeine Extraction
    Kill 10 Airborne Headcrabs using the Shotgun. Calculated Trajectory
    Kill 20 enemies with the Hivehand. Centripetal Attraction
    Ruin the microwave casserole. Convection Refinement
    Kill an Assassin with the .357 Magnum. Dead Reckoning
    Kill 10 enemies with a reprogrammed Sentry. Digital Wizardry
    Conduct all of the questionable research experiments. Ethically Questionable
    Kill 10 enemies with Snarks. Futile Resistance
    Headshot 20 enemies with the .357 magnum. Gray Matter Propulsion
    Drown in Lambda Core's coolant. Hyper Saturation Conundrum
    Kill a Headcrab using fire. Inflammatory Actions
    Kill a Marine with their own grenade. Kinetic Repulsion
    Kill 5 enemies with one grenade. Mega Hertz
    Kill an Icthyosaur with either the Tau or Gluon. Nuclear Fishin'
    Use the alternate path in Office Complex. Permeable Infrastructure
    Use an entire clip of Gluon ammo in one continuous shot. Premature Expulsion
    Get overtaken by a Headcrab's ample anterior. Prophylactic Suggested
    Interfere with the alarm and laptop in Anomalous Materials. Proverbial Tinkerer
    Overcharge it anyway. Quantum Capacitance
    Send the Hidden Hat to Xen. Rare Specimen
    Kill a Barnacle with a Satchel. Remote Detonation
    Refuse to insert the specimen into the Anti-Mass Spectrometer. Resonance Procrastinator
    Help the Barnacle and Headcrab find true love. Unified Coupling Theorum
    Get killed by your own Snarks. Universal Gravitation

    Contributed by: Guard Master 

Walkthroughs & FAQs

Type Name File Size
In-Depth FAQs Hints and Tips by sdunigan 74K
In-Depth FAQs Secrets FAQ by herringtonTbass 16K