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32/50 (64%) saavutuksista avattu:
Henkilökohtaiset saavutukset
 

Brownian Motion

Pass the toilet paper to the Scientist in need.
Avattu 14.6.2016 klo 19.09

Caffeine Extraction

Perform surgical caffeine extraction from 20 vending machines.
Avattu 15.6.2016 klo 13.53

Calculated Trajectory

Kill 10 airborne Headcrabs using the Shotgun.
Avattu 18.2.2017 klo 20.53

Centripetal Attraction

Kill 20 Enemies with the Hivehand.
Avattu 15.6.2016 klo 18.42

Convection Refinement

Ruin the microwave casserole.
Avattu 14.6.2016 klo 19.06

Dead Reckoning

Kill an Assassin with the .357 Magnum.
Avattu 19.2.2017 klo 14.26

Digital Wizardry

Kill 10 enemies with a reprogrammed Sentry.
Avattu 6.10.2017 klo 17.51

Ethically Questionable

Conduct all of the questionable research experiments.
Avattu 19.3.2019 klo 17.23

Futile Resistance

Kill 10 Enemies with Snarks.
Avattu 4.6.2019 klo 18.21

Gray Matter Propulsion

Headshot 20 Enemies with the .357 Magnum.
Avattu 15.6.2016 klo 16.39

Hyper Saturation Conundrum

Drown in Lambda Core's coolant.
Avattu 4.3.2018 klo 16.45

Inflammatory Actions

Kill a Headcrab using fire.
Avattu 14.6.2016 klo 19.41

Kinetic Repulsion

Kill a Marine with their own Grenade.
Avattu 2.5.2018 klo 12.12

Mega Hertz

Kill 5 Enemies with one Grenade.
Avattu 15.6.2016 klo 18.48

Nuclear Fishin'

Kill an Ichthyosaur with either the Tau or Gluon.
Avattu 15.6.2016 klo 19.29

Permeable Infrastructure

Use the alternate path in Office Complex.
Avattu 15.6.2016 klo 13.28

Premature Expulsion

Use an entire clip of Gluon ammo in one continuous shot.
Avattu 4.3.2018 klo 17.17

Prophylactic Suggested

Get overtaken by a Headcrab's ample anterior.
Avattu 1.10.2017 klo 17.27

Proverbial Tinkerer

Interfere with the alarm and laptop in Anomalous Materials.
Avattu 14.6.2016 klo 18.58

Quantum Capacitance

Overcharge it anyway.
Avattu 15.6.2016 klo 19.29

Rare Specimen

Send the Hidden Hat to Xen.
Avattu 8.4.2019 klo 18.23

Remote Detonation

Kill a Barnacle with a Satchel.
Avattu 4.6.2019 klo 18.11

Resonance Procrastinator

Refuse to insert the specimen into the Anti-Mass Spectrometer.
Avattu 5.1.2018 klo 15.17

Unified Coupling Theorum

Help the Barnacle and Headcrab find true love.
Avattu 25.5.2019 klo 15.07

Universal Gravitation

Get killed by your own Snarks.
Avattu 4.3.2018 klo 17.17

One Step Ahead

Kill 10 Enemies with Tripmines​​.
Avattu 5.12.2020 klo 19.47

Our Brains And Your Brawn

Assemble all the possible Scientists and Guards at the end of Office Complex.
Avattu 25.11.2022 klo 10.43

Orbital Trajectory

Skip the opening Xen island with a secret jump.​
Avattu 15.5.2021 klo 16.44

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.
Avattu 31.1.2020 klo 18.31

Limitless Potential

Accept G-Man’s offer of employment.
Avattu 19.1.2021 klo 16.58

Rather an Anticlimax

Decline G-Man’s offer of employment.
Avattu 14.7.2021 klo 11.51

Well-Done

Cook a Grenade for too long.
Avattu 24.1.2021 klo 13.27



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.

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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