Single-player
Multi-player
PvP
Action
Adventure
Indie
Online PvP
Cross-Platform Multiplayer
Steam Achievements
Steam Trading Cards
Captions available
Steam Workshop
Steam Input API Support
Partial Controller Support
Steam Cloud
Includes level editor
Includes Source SDK
Remote Play on Phone
Remote
2020
Download Available
Steam Store
Black Mesa
File Size: 13.1 GB
Rating: 95% (Very Positive)
Added Date: Jul 10, 2026
Downloads: 3
Relive Half-Life.
Pre-installed Notice
This game is already pre-installed for you, meaning you do not need to run any setups or installer files. Simply extract the folder, double-click the game executable as Administrator, and play instantly!
About The Game
Relive Half-LifeBlack Mesa is the fan-made reimagining of Valve Software’s Half-Life.
Black Mesa: Definitive EditionUpdate 1.5 brings together all the improvements to graphics and gameplay across 15 years of development to create the final version of Black Mesa. There has never been a better time to pick up the crowbar and play!
Single Player CampaignYou are Gordon Freeman, a theoretical physicist at the Black Mesa Research Facility. When a routine experiment goes horribly wrong, you must fight your way through an interdimensional alien invasion, and a bloodthirsty military clean-up crew in order to save the science team… and the world!
FeaturesA completely reimagined and refined single player campaign, including all new and expanded Xen levels
19 chapters of fighting through top-secret labs, running atop harsh desert landscapes, sneaking into abandoned railways, and leaping across dimensions
Mind-Blowing graphics and effects, never before seen on the Source Engine
Face off against an army of classic enemies, updated with new features and engaging AI
Wield an arsenal of military hardware, scientific prototypes, and the iconic crowbar through incredibly detailed environments
The all-new soundtrack and voice acting create a more immersive experience than ever before
50 Fun and challenging achievements
MultiplayerFrag your friends across 10 iconic maps from the Half-Life universe, including:
Bounce
Gasworks
Stalkyard
Undertow
Crossfire
WorkshopCreate your own mods, models, and maps with the Black Mesa Source SDK, then share it with the community on the Steam Workshop.
SteamworksCollect the full set of trading cards, backgrounds, emoticons, and achievements! Featuring Steam Cloud, Steam Workshop, closed captions in multiple languages and full controller support.
Black Mesa: Definitive EditionUpdate 1.5 brings together all the improvements to graphics and gameplay across 15 years of development to create the final version of Black Mesa. There has never been a better time to pick up the crowbar and play!
Single Player CampaignYou are Gordon Freeman, a theoretical physicist at the Black Mesa Research Facility. When a routine experiment goes horribly wrong, you must fight your way through an interdimensional alien invasion, and a bloodthirsty military clean-up crew in order to save the science team… and the world!
FeaturesA completely reimagined and refined single player campaign, including all new and expanded Xen levels
19 chapters of fighting through top-secret labs, running atop harsh desert landscapes, sneaking into abandoned railways, and leaping across dimensions
Mind-Blowing graphics and effects, never before seen on the Source Engine
Face off against an army of classic enemies, updated with new features and engaging AI
Wield an arsenal of military hardware, scientific prototypes, and the iconic crowbar through incredibly detailed environments
The all-new soundtrack and voice acting create a more immersive experience than ever before
50 Fun and challenging achievements
MultiplayerFrag your friends across 10 iconic maps from the Half-Life universe, including:
Bounce
Gasworks
Stalkyard
Undertow
Crossfire
WorkshopCreate your own mods, models, and maps with the Black Mesa Source SDK, then share it with the community on the Steam Workshop.
SteamworksCollect the full set of trading cards, backgrounds, emoticons, and achievements! Featuring Steam Cloud, Steam Workshop, closed captions in multiple languages and full controller support.
How to Install
1. Download the game using any of the mirrors above.
2. Extract the archive using WinRAR or 7-Zip.
3. Turn off your antivirus or add the extracted folder to exclusions (to prevent crack files deletion).
4. Run the game .exe file as administrator.
5. Play!
2. Extract the archive using WinRAR or 7-Zip.
3. Turn off your antivirus or add the extracted folder to exclusions (to prevent crack files deletion).
4. Run the game .exe file as administrator.
5. Play!
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System Requirements
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OS: Windows® 10 or Newer
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Processor: 2.6 Dual Core Processor or Greater
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Memory: 6 GB RAM
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Graphics: 2 GB Dedicated Video Card or Greater
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DirectX: Version 9.0c
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Storage: 20 GB available space
Game Info
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Genre: Online PvP, Cross-Platform Multiplayer, Steam Achievements, Steam Trading Cards, Captions available, Steam Workshop, Steam Input API Support, Partial Controller Support, Steam Cloud, Includes level editor, Includes Source SDK, Remote Play on Phone, Remote
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Developer: Crowbar Collective
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Platform: PC
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Game Size: 13.1 GB
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Released By: Crowbar Collective
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Version: Build 18526474
- Pre-Installed Game No Setup Needed