Buy Black Mesa Steam Key
Black Mesa Steam Key: compare prices from 18 offers (October 2026)
A Black Mesa Steam Key — also known as a CD Key or digital code — is the official activation code you redeem on Steam and keep in your library permanently. From €6.06 (€6.35 with fees, -67%) at G2A, 67% below the €19.50 (no fees) Steam price · 9 verified stores, 18 offers in stock · Updated 22min ago.
Official stores are authorized distributors, and while their prices may be higher than Key stores, their reliability is 100%.
“Choose it if you don’t mind the price difference”Key stores are resellers and marketplaces, which is why they are usually cheaper than official stores. We only show the best ones, so you can rest assured. Plus, we offer our guarantee against any issues.
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Final prices with fees
About Black Mesa
Relive Half-Life
Black Mesa is the fan-made reimagining of Valve Software’s Half-Life.
Black Mesa: Definitive Edition
Update 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 Campaign
You 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!
Features
- A 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

Multiplayer
Frag your friends across 10 iconic maps from the Half-Life universe, including:- Bounce
- Gasworks
- Stalkyard
- Undertow
- Crossfire

Workshop
Create your own mods, models, and maps with the Black Mesa Source SDK, then share it with the community on the Steam Workshop.
Steamworks
Collect 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 much does Black Mesa for PC cost right now?
Black Mesa for PC starts at €6.06 (€6.35 with fees) at G2A, a Steam key, which is 67% under the €19.50 (no fees) it costs on the official store.
That €6.06 (€6.35 with fees) already includes the GCKG2AM4E7H coupon, so apply it at checkout or the store will show you a higher price.
With 18 offers across 9 stores there is enough competition for the price to move, so the gap between the cheapest and the rest is worth checking before you buy.
Is it worth buying the Steam Key for Black Mesa now or waiting?
That €6.06 (€6.35 with fees) key is at one of its best prices.
- Those €6.06 (€6.35 with fees) are 32% below what it usually costs, measured on the store price.
- 8 stores sell the Steam Key at the same time, and with that much competition the price moves almost daily.
- Not counting today, only 535 days out of the 2,428 days on record were this cheap or cheaper; the lowest it has ever cost is €1.89.
Worked out from 3,828 daily records of the Steam Key for Black Mesa across 13 stores. See the full price history.
The price does not include each store's payment fees. The percentage is measured on the store price, without coupons, because that is how we record the history. The analysis only counts Key offers. Shared accounts, Steam Gift and physical editions stay out, because they are not the same product and their prices move differently.
Which Black Mesa format should you buy?
By format: Steam Key from €6.06 (€6.35 with fees) and Steam Gift from €5.20 (€6.37 with fees).
Which Black Mesa editions are on sale?
Beyond the standard edition at €6.06 (€6.35 with fees), there is the Bonus at €6.23 (€7.05 with fees) at HRKGame, €0.17 (€0.70 with fees) more. Check on the store what each one adds before paying the difference.
Can you activate Black Mesa in US?
12 of the 18 offers work on US — the Global ones plus the ones issued for your own region.
Is Black Mesa worth it?
Critics put it at 85 out of 100, though there are only 16 reviews published so far.
Most common FAQs when buying Black Mesa for PC in digital format:
Other stores may take 30–40 minutes depending on game availability. On release days, delivery times may be slightly longer.
If you notice an unusually long delay, contact the store or us, and we’ll resolve it as quickly as possible.
There have been occasions when those services were overwhelmed, which is why we also offer 24/7 customer support to help resolve any issues or questions.
In any case, we always offer a 100% guarantee, so you won’t have any problems, and if you do, we’ll resolve them as soon as possible.
Need more help? Use our FAQs.
Black Mesa
Is it worth it?
- 82/100Critics' average scoreOpenCritic · Mighty
- 93%Critics recommend it16 critic reviews
- 94%Steam reviewsVery Positive · 135,279 reviews
- 4.9/5GoCDKeys users9 ratings →
Is it alive?
- Watching now on Twitch
- Live channels
What the press says
Finally complete after fourteen years, Crowbar Collective's remake is more than faithful to Valve's masterpiece. Read more
The Crowbar Collective knew exactly what needed to be done to improve on the original. Not only is this a great game for fans of... Read more
Black Mesa may show its age in some areas, but that doesn't detract from what is an otherwise stunning achievement. It's not only Half Life... Read more
It's been a long, long wait but Black Mesa is here. If you've never experienced Valve's original masterpiece, want to wax nostalgic about real story-telling... Read more
A quality remake that broadens the scope of the original and massively improves its final chapters. Read more
Black Mesa is dated in several ways and the new Xen levels have some issues, but this is an excellent experience that old fans of... Read more
Black Mesa is the best way to play the classic original 1998 Half-Life today, but it's a remake that already feels old enough that it... Read more
Black Mesa remains true to the original Half-Life with updated graphics, improved sounds and redesigned levels. However, the graphics still look old for a "modern"... Read more
As it is, it’s the best way to play Valve’s original design if you haven’t done so before, and it’s a brilliant way to retread... Read more
This Half Life remake not only gives a more modern and pleasant look to a timeless masterpiece, but makes it even more magnificent without ruining... Read more
From our point of view, we do not believe that Black Mesa can be an integral substitute of the original Half-Life (still very enjoyable), as... Read more
Black Mesa is clearly one of the best remakes of the moment, and if you are a fan of the genre or looking for a... Read more
About the game
* languages with full audio
Related news
Rogue Point is a door-kicking co-op shooter from Black Mesa studio Read more
Barney returns tomorrow in Chapter 4 of Black Mesa's Blue Shift mod Read more
Black Mesa Classic Is a Demake Of The Original Half-Life 1 Remake Read more
Return to a top-down Black Mesa in the unofficial Half-Life Loop Read more
Black Mesa opens a playable museum of Xen's history Read more
Requirements
- Windows® 10 or Newer
- 2.6 Dual Core Processor or Greater
- 6 GB RAM
- 2 GB Dedicated Video Card or Greater
- Version 9.0c
- Network: Broadband Internet connection
- 20 GB available space
- Windows® 10 or Newer
- 3.2 Quad Core Processor or Greater
- 8 GB RAM
- 4 GB Dedicated Video Card or Greater
- Version 9.0c
- Network: Broadband Internet connection
- 20 GB available space
- Ubuntu 14.0 or Greater
- 2.6 Dual Core Processor or Greater
- 4 GB RAM
- 2 GB Dedicated Video Card or Greater
- Network: Broadband Internet connection
- 20 GB available space
- Additional Notes: Does not support the Nouveau display driver
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What do our users think of Black Mesa for PC Digital?
A fan-made remake of Half-Life, based on current Source 2 technology. This version s the levels, adds voice acting, and refreshes some gameplay elements, but the basic narrative is preserved. If you remember playing Half-Life or are a new player, this is a must-play classic shooter that you won't want to miss.
Phenomenal game, 6 hours in and I can see why people love the series so much. I look forwards to playing half life 2 after this which I am excited for.
I love this game, i love this game, i love this game, i love this game, i love this game, i love this game, i love this game, i love this game, i love this game, i love this game,
the best
its a great game!
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