Black Mesa
Smawlek
Playtime
34.4h
Completed
Oct 28, 2026
Achievements
38/50
76% complete
All Achievements
Orbital Trajectory
Skip the opening Xen island with a secret jump.
3.9%
Nov 29, 2020
xen when
4.6%
Nov 29, 2020
Our Brains And Your Brawn
Assemble all the possible Scientists and Guards at the end of Office Complex.
5.3%
Nov 29, 2020
Stealth Technology
Escape the Hangar in Surface Tension without alerting the Soldiers.
10.8%
Nov 29, 2020
One Step Ahead
Kill 10 Enemies with Tripmines.
6.1%
Nov 28, 2020
Kinetic Repulsion
Kill a Marine with their own Grenade.
6.1%
Nov 28, 2020
Doctor’s Signature
Deliver the finishing blow to Gonarch with your Crowbar.
3.4%
Nov 19, 2020
Unified Coupling Theorum
Help the Barnacle and Headcrab find true love.
6.5%
Nov 19, 2020
Less Than Desirable Consequences
Die in the AMS Beam before starting the experiment.
15.7%
Nov 19, 2020
Ethically Questionable
Conduct all of the questionable research experiments.
5.3%
Nov 19, 2020
Hyper Saturation Conundrum
Drown in Lambda Core's coolant.
6%
Nov 19, 2020
Contest Propellant
10.9%
Nov 17, 2020
Futile Resistance
Kill 10 Enemies with Snarks.
7.1%
Nov 16, 2020
Well-Done
Cook a Grenade for too long.
19%
Nov 15, 2020
Digital Wizardry
Kill 10 enemies with a reprogrammed Sentry.
8.9%
Nov 14, 2020
Resonance Procrastinator
Refuse to insert the specimen into the Anti-Mass Spectrometer.
9.6%
Nov 13, 2020
Remote Detonation
Kill a Barnacle with a Satchel.
11.3%
Nov 12, 2020
Nuclear Fishin'
Kill an Ichthyosaur with either the Tau or Gluon.
12.4%
Nov 12, 2020
Rather an Anticlimax
Decline G-Man’s offer of employment.
16.7%
Nov 11, 2020
Universal Gravitation
Get killed by your own Snarks.
10.7%
Nov 11, 2020
Calculated Trajectory
Kill 10 airborne Headcrabs using the Shotgun.
13.5%
Nov 10, 2020
Mega Hertz
Kill 5 Enemies with one Grenade.
18.8%
Nov 10, 2020
Proverbial Tinkerer
Interfere with the alarm and laptop in Anomalous Materials.
16.4%
Nov 9, 2020
Dead Reckoning
Kill an Assassin with the .357 Magnum.
23.2%
Nov 9, 2020
Quantum Capacitance
Overcharge it anyway.
18.8%
Nov 8, 2020
Inflammatory Actions
Kill a Headcrab using fire.
25.7%
Nov 8, 2020
Permeable Infrastructure
Use the alternate path in Office Complex.
23.4%
Nov 8, 2020
Centripetal Attraction
Kill 20 Enemies with the Hivehand.
22.8%
Nov 8, 2020
Caffeine Extraction
Perform surgical caffeine extraction from 20 vending machines.
21%
Nov 8, 2020
Prophylactic Suggested
Get overtaken by a Headcrab's ample anterior.
33.4%
Nov 8, 2020
Convection Refinement
Ruin the microwave casserole.
50.3%
Nov 8, 2020
Brownian Motion
Pass the toilet paper to the Scientist in need.
61.1%
Nov 8, 2020
Limitless Potential
Accept G-Man’s offer of employment.
25.2%
Oct 31, 2020
PhD in Pacifism
Don't kill any Vortigaunts in the Borderworld.
11.9%
Oct 31, 2020
Premature Expulsion
Use an entire clip of Gluon ammo in one continuous shot.
26.6%
Oct 31, 2020
Black Mesa Decathlon Winner
Escape the Gargantua’s Lair without taking any damage from Gargantuas.
3.7%
Oct 31, 2020
Anti-Matter Over Mind
Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.
27.9%
Oct 31, 2020
Gray Matter Propulsion
Headshot 20 Enemies with the .357 Magnum.
36.8%
Oct 31, 2020
Pepperoni Precipitation
2%
Locked
Prolific Popper
Kill all Protozoans in the Borderworld.
2.1%
Locked
The Rarest Specimen
2.1%
Locked
Post-Mortem Interval
Find each member of the missing research teams.
2.1%
Locked
Unquestionably Ethical
2.4%
Locked
The Plan
2.6%
Locked
Laser Immunization
Complete Interloper without taking any laser damage.
2.6%
Locked
Rare Specimen
Send the Hidden Hat to Xen.
2.9%
Locked
Specimen GG
Take out all three Healing Crystals in Nihilanth’s Chamber at the same time.
3.2%
Locked
Late for Work
Defeat Nihilanth in under 4 minutes.
3.4%
Locked
Following the Rules
4%
Locked
Gonad Glider
Get whacked into oblivion in the ledge fight.
6%
Locked