Black Mesa

Black Mesa

Black Mesa

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50 achievements(25 rare)

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ACHIEVEMENTS (43)

Brownian Motion

Brownian Motion

Pass the toilet paper to the Scientist in need.

61.1%

Convection Refinement

Convection Refinement

Ruin the microwave casserole.

50.3%

Gray Matter Propulsion

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.

36.8%

Prophylactic Suggested

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.

33.4%

Anti-Matter Over Mind

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.

27.9%

Premature Expulsion

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.

26.7%

Inflammatory Actions

Inflammatory Actions

Kill a Headcrab using fire.

25.7%

Limitless Potential

Limitless Potential

Accept G-Man’s offer of employment.

25.2%

Permeable Infrastructure

Permeable Infrastructure

Use the alternate path in Office Complex.

23.4%

Dead Reckoning

Dead Reckoning

Kill an Assassin with the .357 Magnum.

23.2%

Centripetal Attraction

Centripetal Attraction

Kill 20 Enemies with the Hivehand.

22.8%

Caffeine Extraction

Caffeine Extraction

Perform surgical caffeine extraction from 20 vending machines.

21.0%

Well-Done

Well-Done

Cook a Grenade for too long.

19.0%

Mega Hertz

Mega Hertz

Kill 5 Enemies with one Grenade.

18.8%

Quantum Capacitance

Quantum Capacitance

Overcharge it anyway.

18.8%

Rather an Anticlimax

Rather an Anticlimax

Decline G-Man’s offer of employment.

16.7%

Proverbial Tinkerer

Proverbial Tinkerer

Interfere with the alarm and laptop in Anomalous Materials.

16.4%

Less Than Desirable Consequences

Less Than Desirable Consequences

Die in the AMS Beam before starting the experiment.

15.8%

Calculated Trajectory

Calculated Trajectory

Kill 10 airborne Headcrabs using the Shotgun.

13.5%

Nuclear Fishin'

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.

12.4%

PhD in Pacifism

PhD in Pacifism

Don't kill any Vortigaunts in the Borderworld.

11.9%

Remote Detonation

Remote Detonation

Kill a Barnacle with a Satchel.

11.3%

Stealth Technology

Stealth Technology

Escape the Hangar in Surface Tension without alerting the Soldiers.

10.8%

Universal Gravitation

Universal Gravitation

Get killed by your own Snarks.

10.7%

Resonance Procrastinator

Resonance Procrastinator

Refuse to insert the specimen into the Anti-Mass Spectrometer.

9.6%

Digital Wizardry

Digital Wizardry

Kill 10 enemies with a reprogrammed Sentry.

8.9%