1. FSMcas
  2. Black Mesa

Achievements

50 achievements
(permalink)

  1. Black Mesa 5 May '15

    25 / 25 base game achievements worth 3,038 (100 %)

    1. Brownian Motion

      Pass the toilet paper to the Scientist in need.

      88.3 %

      1 Dec '17
      11:32 am

    2. Convection Refinement

      Ruin the microwave casserole.

      79.2 %

      1 Dec '17
      11:31 am

    3. Gray Matter Propulsion

      Headshot 20 Enemies with the .357 Magnum.

      59.0 %

      4 Dec '17
      09:52 am

    4. Prophylactic Suggested

      Get overtaken by a Headcrab's ample anterior.

      56.5 %

      1 Dec '17
      11:54 am

    5. Caffeine Extraction

      Perform surgical caffeine extraction from 20 vending machines.

      50.8 %

      1 Dec '17
      11:51 am

    6. Inflammatory Actions

      Kill a Headcrab using fire.

      48.2 %

      11 Dec '17
      10:31 am

    7. Premature Expulsion

      Use an entire clip of Gluon ammo in one continuous shot.

      45.2 %

      12 Mar '18
      10:14 am

    8. Permeable Infrastructure

      Use the alternate path in Office Complex.

      44.7 %

      1 Dec '17
      02:47 pm

    9. Proverbial Tinkerer

      Interfere with the alarm and laptop in Anomalous Materials.

      44.2 %

      1 Dec '17
      11:27 am

    10. Dead Reckoning

      Kill an Assassin with the .357 Magnum.

      44.1 %

      11 Dec '17
      09:36 am

    11. Centripetal Attraction

      Kill 20 Enemies with the Hivehand.

      40.4 %

      9 Mar '18
      11:06 am

    12. Quantum Capacitance

      Overcharge it anyway.

      39.8 %

      11 Dec '17
      10:37 am

    13. Calculated Trajectory

      Kill 10 airborne Headcrabs using the Shotgun.

      39.1 %

      8 Dec '17
      12:57 pm

    14. Mega Hertz

      Kill 5 Enemies with one Grenade.

      39.0 %

      4 Dec '17
      09:55 am

    15. Resonance Procrastinator

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

      35.9 %

      1 Dec '17
      11:42 am

    16. Remote Detonation

      Kill a Barnacle with a Satchel.

      34.6 %

      8 Dec '17
      10:09 am

    17. Universal Gravitation

      Get killed by your own Snarks.

      32.3 %

      11 Dec '17
      10:30 am

    18. Nuclear Fishin'

      Kill an Ichthyosaur with either the Tau or Gluon.

      31.6 %

      9 Mar '18
      11:50 am

    19. Digital Wizardry

      Kill 10 enemies with a reprogrammed Sentry.

      29.4 %

      8 Dec '17
      01:33 pm

    20. Kinetic Repulsion

      Kill a Marine with their own Grenade.

      27.3 %

      13 Mar '18
      11:02 am

    21. Hyper Saturation Conundrum

      Drown in Lambda Core's coolant.

      26.8 %

      12 Mar '18
      10:45 am

    22. Futile Resistance

      Kill 10 Enemies with Snarks.

      25.6 %

      9 Mar '18
      11:26 am

    23. Unified Coupling Theorum

      Help the Barnacle and Headcrab find true love.

      24.8 %

      4 Dec '17
      10:01 am

    24. Ethically Questionable

      Conduct all of the questionable research experiments.

      24.8 %

      11 Dec '17
      10:59 am

    25. Rare Specimen

      Send the Hidden Hat to Xen.

      17.5 %

      13 Mar '18
      10:38 am

  2. Black Mesa — Update #1 31 Jan '20

    24 / 24 additional achievements worth 5,202 (100 %)

    1. Anti-Matter Over Mind

      Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.

      46.0 %

      28 Aug '24
      04:26 pm

    2. Limitless Potential

      Accept G-Man’s offer of employment.

      43.8 %

      28 Aug '24
      06:03 pm

    3. Less Than Desirable Consequences

      Die in the AMS Beam before starting the experiment.

      40.3 %

      24 Aug '24
      07:42 am

    4. Rather an Anticlimax

      Decline G-Man’s offer of employment.

      37.3 %

      28 Aug '24
      06:02 pm

    5. PhD in Pacifism

      Don't kill any Vortigaunts in the Borderworld.

      30.3 %

      28 Aug '24
      05:51 pm

    6. Stealth Technology

      Escape the Hangar in Surface Tension without alerting the Soldiers.

      28.7 %

      25 Aug '24
      10:11 am

    7. Contest Propellant

      This achievement is hidden. Find the snack supply canister.

      27.2 %

      28 Aug '24
      04:27 pm

    8. One Step Ahead

      Kill 10 Enemies with Tripmines​​.

      24.8 %

      24 Aug '24
      02:02 pm

    9. Our Brains And Your Brawn

      Assemble all the possible Scientists and Guards at the end of Office Complex.

      23.2 %

      25 Aug '24
      07:17 am

    10. Orbital Trajectory

      Skip the opening Xen island with a secret jump.​

      22.2 %

      27 Aug '24
      04:49 pm

    11. Gonad Glider

      Get whacked into oblivion in the ledge fight.

      21.5 %

      27 Aug '24
      08:00 pm

    12. Following the Rules

      This achievement is hidden. Use the welcome mat.

      21.4 %

      27 Aug '24
      05:02 pm

    13. xen when

      This achievement is hidden. Wait too long to jump into the Lambda Teleporter.

      21.0 %

      25 Aug '24
      03:33 pm

    14. Doctor’s Signature

      Deliver the finishing blow to Gonarch with your Crowbar.

      19.6 %

      28 Aug '24
      04:15 pm

    15. Specimen GG

      Take out all three Healing Crystals in Nihilanth’s Chamber at the same time​.

      19.1 %

      28 Aug '24
      05:58 pm

    16. Late for Work

      Defeat Nihilanth in under 4 minutes.​

      18.3 %

      28 Aug '24
      05:59 pm

    17. Black Mesa Decathlon Winner

      Escape the Gargantua’s Lair without taking any damage from Gargantuas.

      17.7 %

      28 Aug '24
      04:43 pm

    18. The Plan

      This achievement is hidden. Use Cyanogen to kill Gonarch.

      16.6 %

      28 Aug '24
      04:19 pm

    19. Laser Immunization

      Complete Interloper without taking any laser damage.

      16.6 %

      28 Aug '24
      05:51 pm

    20. Unquestionably Ethical

      This achievement is hidden. Don't use the Cyanogen and let the Gonarch live.

      16.3 %

      28 Aug '24
      04:19 pm

    21. Post-Mortem Interval

      Find each member of the missing research teams.

      15.3 %

      28 Aug '24
      04:29 pm

    22. Prolific Popper

      Kill all Protozoans in the Borderworld.

      14.9 %

      28 Aug '24
      07:09 pm

    23. The Rarest Specimen

      This achievement is hidden. Carry the Hidden Hat to Endgame.

      14.5 %

      25 Jul '22
      07:58 am

    24. Pepperoni Precipitation

      This achievement is hidden. View the *other* secret ending.

      14.1 %

      25 Jul '22
      08:25 am

  3. Black Mesa — Update #2 9 Feb '20

    1 / 1 additional achievements worth 99 (100 %)

    1. Well-Done

      Cook a Grenade for too long.

      43.3 %

      24 Aug '24
      08:54 am

Description

Relive Half-Life.

Reviews
Overwhelmingly Positive
SteamDB Rating
93.93%
Release Date
Steam Deck Compatibility
Playable

Tags

FPS 1,053 votes
Remake 975 votes
Action 902 votes
Sci-fi 844 votes
First-Person 778 votes
Singleplayer 758 votes
Shooter 686 votes
Atmospheric 672 votes
Classic 667 votes
Story Rich 645 votes
Great Soundtrack 623 votes
Aliens 599 votes
Zombies 555 votes
Adventure 544 votes
Horror 486 votes
Multiplayer 428 votes
Indie 373 votes
Mod 250 votes
Early Access 217 votes
Gore 164 votes
FPS 8,340 points
Remake 7,923 points
Action 7,506 points
Sci-fi 7,089 points
First-Person 6,672 points
Singleplayer 6,255 points
Shooter 5,838 points
Atmospheric 5,421 points
Classic 5,004 points
Story Rich 4,587 points
Great Soundtrack 4,170 points
Aliens 3,753 points
Zombies 3,336 points
Adventure 2,919 points
Horror 2,502 points
Multiplayer 2,085 points
Indie 1,668 points
Mod 1,251 points
Early Access 834 points
Gore 417 points

Type

Game

Features

Single-player
Online PvP
Cross-Platform Multiplayer
Steam Achievements
Steam Trading Cards
Captions available
Steam Workshop
Steam Cloud
Includes level editor
Includes Source SDK
Remote Play on Phone
Remote Play on Tablet
Family Sharing
Partial Controller Support

Crossplay Platforms

Linux
Mac

Developer

Crowbar Collective 2

Publisher

Crowbar Collective 1