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17 de 50 (34%) conquistas alcançadas:
Conquistas pessoais
 

Convection Refinement

Ruin the microwave casserole.
Alcançada em 29/out./2016 às 9:10

Dead Reckoning

Kill an Assassin with the .357 Magnum.
Alcançada em 21 de nov. às 11:23

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.
Alcançada em 12/jun./2017 às 2:26

Inflammatory Actions

Kill a Headcrab using fire.
Alcançada em 21 de nov. às 13:33

Mega Hertz

Kill 5 Enemies with one Grenade.
Alcançada em 21 de nov. às 13:50

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.
Alcançada em 27/jun./2019 às 9:11

Permeable Infrastructure

Use the alternate path in Office Complex.
Alcançada em 15/jun./2017 às 4:32

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.
Alcançada em 21 de nov. às 13:53

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.
Alcançada em 30/set./2018 às 5:21

Quantum Capacitance

Overcharge it anyway.
Alcançada em 28/set./2018 às 10:14

Remote Detonation

Kill a Barnacle with a Satchel.
Alcançada em 21 de nov. às 12:51

PhD in Pacifism

Don't kill any Vortigaunts in the Borderworld.
Alcançada em 21 de nov. às 15:16

Stealth Technology

Escape the Hangar in Surface Tension without alerting the Soldiers.
Alcançada em 21 de nov. às 10:52

Contest Propellant

Find the snack supply canister.
Alcançada em 21 de nov. às 14:05

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.
Alcançada em 21 de nov. às 14:03

Limitless Potential

Accept G-Man’s offer of employment.
Alcançada em 21 de nov. às 15:37

Rather an Anticlimax

Decline G-Man’s offer of employment.
Alcançada em 21 de nov. às 15:41



Brownian Motion

Pass the toilet paper to the Scientist in need.

Caffeine Extraction

Perform surgical caffeine extraction from 20 vending machines.

Calculated Trajectory

Kill 10 airborne Headcrabs using the Shotgun.

Centripetal Attraction

Kill 20 Enemies with the Hivehand.

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.

Hyper Saturation Conundrum

Drown in Lambda Core's coolant.

Kinetic Repulsion

Kill a Marine with their own Grenade.

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.

One Step Ahead

Kill 10 Enemies with Tripmines​​.

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.

Orbital Trajectory

Skip the opening Xen island with a secret jump.​

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.​

Well-Done

Cook a Grenade for too long.
+6

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