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21 achievement su 50 (42%) ottenuti:
Achievement personali
 

Brownian Motion

Pass the toilet paper to the Scientist in need.
Sbloccato in data 26 lug 2020, ore 4:38

Calculated Trajectory

Kill 10 airborne Headcrabs using the Shotgun.
Sbloccato in data 9 ago 2020, ore 3:17

Centripetal Attraction

Kill 20 Enemies with the Hivehand.
Sbloccato in data 9 ago 2020, ore 0:39

Dead Reckoning

Kill an Assassin with the .357 Magnum.
Sbloccato in data 8 ago 2020, ore 0:59

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.
Sbloccato in data 8 ago 2020, ore 23:57

Hyper Saturation Conundrum

Drown in Lambda Core's coolant.
Sbloccato in data 9 ago 2020, ore 2:17

Inflammatory Actions

Kill a Headcrab using fire.
Sbloccato in data 17 ago 2020, ore 9:25

Kinetic Repulsion

Kill a Marine with their own Grenade.
Sbloccato in data 9 ago 2020, ore 0:45

Mega Hertz

Kill 5 Enemies with one Grenade.
Sbloccato in data 2 ago 2020, ore 8:38

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.
Sbloccato in data 9 ago 2020, ore 1:11

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.
Sbloccato in data 10 mag, ore 1:15

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.
Sbloccato in data 9 ago 2020, ore 1:40

Quantum Capacitance

Overcharge it anyway.
Sbloccato in data 9 ago 2020, ore 1:09

Remote Detonation

Kill a Barnacle with a Satchel.
Sbloccato in data 10 mag, ore 3:57

PhD in Pacifism

Don't kill any Vortigaunts in the Borderworld.
Sbloccato in data 10 mag, ore 1:08

One Step Ahead

Kill 10 Enemies with Tripmines​​.
Sbloccato in data 5 ago 2020, ore 10:12

Orbital Trajectory

Skip the opening Xen island with a secret jump.​
Sbloccato in data 11 ago 2020, ore 11:34

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.
Sbloccato in data 9 mag, ore 14:36

Limitless Potential

Accept G-Man’s offer of employment.
Sbloccato in data 10 mag, ore 3:54

Rather an Anticlimax

Decline G-Man’s offer of employment.
Sbloccato in data 10 mag, ore 3:53

Well-Done

Cook a Grenade for too long.
Sbloccato in data 2 ago 2020, ore 8:36



Caffeine Extraction

Perform surgical caffeine extraction from 20 vending machines.

Convection Refinement

Ruin the microwave casserole.

Digital Wizardry

Kill 10 enemies with a reprogrammed Sentry.

Ethically Questionable

Conduct all of the questionable research experiments.

Futile Resistance

Kill 10 Enemies with Snarks.

Permeable Infrastructure

Use the alternate path in Office Complex.

Proverbial Tinkerer

Interfere with the alarm and laptop in Anomalous Materials.

Rare Specimen

Send the Hidden Hat to Xen.

Resonance Procrastinator

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

Unified Coupling Theorum

Help the Barnacle and Headcrab find true love.

Universal Gravitation

Get killed by your own Snarks.

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.

Less Than Desirable Consequences

Die in the AMS Beam before starting the experiment.

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.

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.​
+7

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