Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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33% positive of 9 · 9 user reviews · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
Become a bunker builder: take on contracts from the government and local residents, construct underground rooms and furnish them. Grow your business and work toward your ultimate goal — buying your own home and building a fully protected underground bunker.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 33% on 2026-11-01 → 33% today (9 reviews)
No authorized Steam key store lists this game right now.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Fixes:fixed a bug that could prevent the pause menu from opening after interacting with wooden laddersadjusted the surface hatch hologram position in all Level 1 and Level 2 contracts (this issue had no impact on gameplay or construction progress)corrected the…
Fixes: fixed a bug that could prevent the pause menu from opening after interacting with wooden ladders adjusted the surface hatch hologram position in all Level 1 and Level 2 contracts (this issue had no impact on gameplay or construction progress) corrected …
Hi!I’d like to briefly talk about the future format of the dev logs.Initially, I planned to publish a development diary once a week, but in practice it became clear that the results of a single week of work are not always noticeable or interesting from the out…
Hi!As you can probably tell from the title, the update release is taking a bit longer than expected.The new contracts turned out to be more complex to develop than I initially anticipated, and I’m still working on them.I expect to finish this update — at least…
Fixes:fixed an issue where the Blast Door could not be dismantledfixed a bug with incorrect room detectionfixed the tutorial step related to building the Blast Doorfixed a bug with incorrect detection of the excavation plan orientation
Fixes:fixed the tutorial step related to building the surface hatch
Hi!Yes, yes, you read that right — the developer is still alive, and the game is still actively being developed )There haven't been any news updates over the last four months, but development has been moving forward the entire time.New LanguagesAs promised ear…
У грі реалізовано підтримку української мови, яка стане доступною в наступному великому оновленні. Ondersteuning voor de Oekraïense taal is al geïmplementeerd en wordt beschikbaar in de volgende grote update.
Hi!Here’s the next entry in the developer diary )What was done this weekThis week I didn’t manage to do quite as much as I originally planned, but there is still clear progress — and it’s noticeable.Five new layouts for level 3 contractsI’ve finished creating …
Hello everyone!I guess it’s finally time for us to get acquainted )My name is Alexey, I’m the solo developer of Bunker Constructor Simulator, and I’ve decided to start a small developer diary. The plan is simple — short updates once a week, so you can follow t…
The game is out now!I’m excited to present Bunker Constructor Simulator — a construction simulator focused on true underground building.Build bunkers, earn money, and progress step by step to create your own dream bunker.This is just the beginning — updates, i…
The Bunker Constructor Simulator demo is now available!Try the core underground construction mechanics, design your own bunker, and help shape the game before the full release.Add it to your wishlist and share your feedback — it directly influences the develop…
Hey everyone! I’ve just published the official development roadmap for Bunker Constructor Simulator! It outlines my current vision for the game and the key steps leading up to the full release.You can read the full roadmap (and share your feedback or ideas) he…
Works, but may need extra effort. Results from Valve's own testing.