지난 2주의 플레이 시간:
8.4h

전체 도전 과제 통계 보기
자신의 통계와 비교하려면 로그인한 상태여야 합니다.
50 중 11 (22%) 개의 도전과제 완료:
개인 도전 과제
 

Centripetal Attraction

Kill 20 Enemies with the Hivehand.
2020년 3월 15일 오전 6시 26분에 획득

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.
2020년 3월 14일 오후 12시 29분에 획득

Mega Hertz

Kill 5 Enemies with one Grenade.
2020년 3월 18일 오전 6시 42분에 획득

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.
2020년 3월 18일 오전 9시 22분에 획득

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.
2022년 10월 24일 오전 8시 39분에 획득

Quantum Capacitance

Overcharge it anyway.
2020년 3월 14일 오전 11시 35분에 획득

Unified Coupling Theorum

Help the Barnacle and Headcrab find true love.
2024년 12월 1일 오전 10시 12분에 획득

Orbital Trajectory

Skip the opening Xen island with a secret jump.​
2020년 3월 14일 오후 6시 38분에 획득

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.
2020년 3월 18일 오전 7시 15분에 획득

Limitless Potential

Accept G-Man’s offer of employment.
2020년 3월 18일 오전 9시 40분에 획득

Well-Done

Cook a Grenade for too long.
2020년 3월 14일 오전 7시 51분에 획득



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.

Convection Refinement

Ruin the microwave casserole.

Dead Reckoning

Kill an Assassin with the .357 Magnum.

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.

Inflammatory Actions

Kill a Headcrab using fire.

Kinetic Repulsion

Kill a Marine with their own Grenade.

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.

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.

Remote Detonation

Kill a Barnacle with a Satchel.

Resonance Procrastinator

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

Universal Gravitation

Get killed by your own Snarks.

Prolific Popper

Kill all Protozoans in the Borderworld.

PhD in Pacifism

Don't kill any Vortigaunts in the Borderworld.

One Step Ahead

Kill 10 Enemies with Tripmines​​.

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.​

Rather an Anticlimax

Decline G-Man’s offer of employment.
+7

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