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Persoonlijke prestaties
 

Brownian Motion

Pass the toilet paper to the Scientist in need.
Ontgrendeld op 7 aug 2015 om 4:20

Caffeine Extraction

Perform surgical caffeine extraction from 20 vending machines.
Ontgrendeld op 24 apr 2016 om 2:39

Calculated Trajectory

Kill 10 airborne Headcrabs using the Shotgun.
Ontgrendeld op 9 aug 2015 om 9:18

Centripetal Attraction

Kill 20 Enemies with the Hivehand.
Ontgrendeld op 24 apr 2016 om 5:18

Convection Refinement

Ruin the microwave casserole.
Ontgrendeld op 25 apr 2016 om 6:49

Dead Reckoning

Kill an Assassin with the .357 Magnum.
Ontgrendeld op 9 aug 2015 om 9:23

Digital Wizardry

Kill 10 enemies with a reprogrammed Sentry.
Ontgrendeld op 24 apr 2016 om 4:10

Ethically Questionable

Conduct all of the questionable research experiments.
Ontgrendeld op 25 apr 2016 om 10:02

Futile Resistance

Kill 10 Enemies with Snarks.
Ontgrendeld op 25 apr 2016 om 7:45

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.
Ontgrendeld op 13 aug 2015 om 10:55

Hyper Saturation Conundrum

Drown in Lambda Core's coolant.
Ontgrendeld op 25 apr 2016 om 9:32

Inflammatory Actions

Kill a Headcrab using fire.
Ontgrendeld op 24 apr 2016 om 2:42

Kinetic Repulsion

Kill a Marine with their own Grenade.
Ontgrendeld op 22 mrt 2020 om 14:31

Mega Hertz

Kill 5 Enemies with one Grenade.
Ontgrendeld op 24 apr 2016 om 3:59

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.
Ontgrendeld op 25 apr 2016 om 9:46

Permeable Infrastructure

Use the alternate path in Office Complex.
Ontgrendeld op 24 apr 2016 om 3:36

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.
Ontgrendeld op 24 apr 2016 om 5:32

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.
Ontgrendeld op 14 aug 2015 om 9:19

Proverbial Tinkerer

Interfere with the alarm and laptop in Anomalous Materials.
Ontgrendeld op 25 apr 2016 om 6:48

Quantum Capacitance

Overcharge it anyway.
Ontgrendeld op 14 aug 2015 om 5:32

Remote Detonation

Kill a Barnacle with a Satchel.
Ontgrendeld op 25 apr 2016 om 7:04

Resonance Procrastinator

Refuse to insert the specimen into the Anti-Mass Spectrometer.
Ontgrendeld op 24 apr 2016 om 2:23

Unified Coupling Theorum

Help the Barnacle and Headcrab find true love.
Ontgrendeld op 24 apr 2016 om 2:59

Universal Gravitation

Get killed by your own Snarks.
Ontgrendeld op 14 aug 2015 om 4:50

PhD in Pacifism

Don't kill any Vortigaunts in the Borderworld.
Ontgrendeld op 27 mrt 2020 om 8:54

One Step Ahead

Kill 10 Enemies with Tripmines​​.
Ontgrendeld op 23 mrt 2020 om 14:17

xen when

Wait too long to jump into the Lambda Teleporter.
Ontgrendeld op 21 apr 2020 om 11:17

Less Than Desirable Consequences

Die in the AMS Beam before starting the experiment.
Ontgrendeld op 19 mrt 2020 om 12:57

Orbital Trajectory

Skip the opening Xen island with a secret jump.​
Ontgrendeld op 21 apr 2020 om 11:21

Following the Rules

Use the welcome mat.
Ontgrendeld op 22 apr 2020 om 5:52

Doctor’s Signature

Deliver the finishing blow to Gonarch with your Crowbar.
Ontgrendeld op 22 apr 2020 om 8:25

Gonad Glider

Get whacked into oblivion in the ledge fight.
Ontgrendeld op 24 apr 2020 om 9:30

The Plan

Use Cyanogen to kill Gonarch.
Ontgrendeld op 22 apr 2020 om 8:08

Unquestionably Ethical

Don't use the Cyanogen and let the Gonarch live.
Ontgrendeld op 22 apr 2020 om 8:11

Contest Propellant

Find the snack supply canister.
Ontgrendeld op 26 mrt 2020 om 9:15

Black Mesa Decathlon Winner

Escape the Gargantua’s Lair without taking any damage from Gargantuas.
Ontgrendeld op 24 apr 2020 om 9:43

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.
Ontgrendeld op 26 mrt 2020 om 9:13

Limitless Potential

Accept G-Man’s offer of employment.
Ontgrendeld op 27 mrt 2020 om 9:24



Rare Specimen

Send the Hidden Hat to Xen.

Prolific Popper

Kill all Protozoans in the Borderworld.

Stealth Technology

Escape the Hangar in Surface Tension without alerting the Soldiers.

Our Brains And Your Brawn

Assemble all the possible Scientists and Guards at the end of Office Complex.

Post-Mortem Interval

Find each member of the missing research teams.

Laser Immunization

Complete Interloper without taking any laser damage.

Specimen GG

Take out all three Healing Crystals in Nihilanth’s Chamber at the same time​.

Late for Work

Defeat Nihilanth in under 4 minutes.​

Rather an Anticlimax

Decline G-Man’s offer of employment.

Well-Done

Cook a Grenade for too long.
+2

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