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Persoonlijke prestaties
 

Brownian Motion

Pass the toilet paper to the Scientist in need.
Ontgrendeld op 23 apr 2024 om 0:27

Caffeine Extraction

Perform surgical caffeine extraction from 20 vending machines.
Ontgrendeld op 22 okt 2024 om 0:43

Calculated Trajectory

Kill 10 airborne Headcrabs using the Shotgun.
Ontgrendeld op 21 okt 2024 om 23:47

Centripetal Attraction

Kill 20 Enemies with the Hivehand.
Ontgrendeld op 22 okt 2024 om 2:20

Convection Refinement

Ruin the microwave casserole.
Ontgrendeld op 23 apr 2024 om 0:26

Dead Reckoning

Kill an Assassin with the .357 Magnum.
Ontgrendeld op 22 okt 2024 om 2:12

Digital Wizardry

Kill 10 enemies with a reprogrammed Sentry.
Ontgrendeld op 22 okt 2024 om 4:58

Ethically Questionable

Conduct all of the questionable research experiments.
Ontgrendeld op 21 okt 2024 om 23:02

Futile Resistance

Kill 10 Enemies with Snarks.
Ontgrendeld op 21 okt 2024 om 0:10

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.
Ontgrendeld op 21 okt 2024 om 2:40

Hyper Saturation Conundrum

Drown in Lambda Core's coolant.
Ontgrendeld op 22 okt 2024 om 2:26

Inflammatory Actions

Kill a Headcrab using fire.
Ontgrendeld op 19 okt 2024 om 12:38

Kinetic Repulsion

Kill a Marine with their own Grenade.
Ontgrendeld op 22 okt 2024 om 5:01

Mega Hertz

Kill 5 Enemies with one Grenade.
Ontgrendeld op 21 okt 2024 om 4:03

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.
Ontgrendeld op 17 okt 2024 om 23:16

Permeable Infrastructure

Use the alternate path in Office Complex.
Ontgrendeld op 13 okt 2024 om 23:13

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.
Ontgrendeld op 17 okt 2024 om 22:38

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.
Ontgrendeld op 4 okt 2024 om 1:54

Proverbial Tinkerer

Interfere with the alarm and laptop in Anomalous Materials.
Ontgrendeld op 13 okt 2024 om 22:20

Quantum Capacitance

Overcharge it anyway.
Ontgrendeld op 21 okt 2024 om 2:46

Remote Detonation

Kill a Barnacle with a Satchel.
Ontgrendeld op 16 okt 2024 om 23:13

Resonance Procrastinator

Refuse to insert the specimen into the Anti-Mass Spectrometer.
Ontgrendeld op 13 okt 2024 om 22:28

Unified Coupling Theorum

Help the Barnacle and Headcrab find true love.
Ontgrendeld op 22 okt 2024 om 5:11

Universal Gravitation

Get killed by your own Snarks.
Ontgrendeld op 21 okt 2024 om 2:51

One Step Ahead

Kill 10 Enemies with Tripmines​​.
Ontgrendeld op 22 okt 2024 om 4:30

Our Brains And Your Brawn

Assemble all the possible Scientists and Guards at the end of Office Complex.
Ontgrendeld op 22 okt 2024 om 1:24

Less Than Desirable Consequences

Die in the AMS Beam before starting the experiment.
Ontgrendeld op 21 okt 2024 om 2:22

Orbital Trajectory

Skip the opening Xen island with a secret jump.​
Ontgrendeld op 21 okt 2024 om 4:51

Specimen GG

Take out all three Healing Crystals in Nihilanth’s Chamber at the same time​.
Ontgrendeld op 22 okt 2024 om 0:36

Late for Work

Defeat Nihilanth in under 4 minutes.​
Ontgrendeld op 21 okt 2024 om 22:34

Limitless Potential

Accept G-Man’s offer of employment.
Ontgrendeld op 17 okt 2024 om 22:50

Rather an Anticlimax

Decline G-Man’s offer of employment.
Ontgrendeld op 17 okt 2024 om 22:49

Well-Done

Cook a Grenade for too long.
Ontgrendeld op 16 okt 2024 om 23:07



Rare Specimen

Send the Hidden Hat to Xen.

Prolific Popper

Kill all Protozoans in the Borderworld.

PhD in Pacifism

Don't kill any Vortigaunts in the Borderworld.

Stealth Technology

Escape the Hangar in Surface Tension without alerting the Soldiers.

Doctor’s Signature

Deliver the finishing blow to Gonarch with your Crowbar.

Gonad Glider

Get whacked into oblivion in the ledge fight.

Post-Mortem Interval

Find each member of the missing research teams.

Laser Immunization

Complete Interloper without taking any laser damage.

Black Mesa Decathlon Winner

Escape the Gargantua’s Lair without taking any damage from Gargantuas.

Anti-Matter Over Mind

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