Time (UTC)SourceWhat changedAddedEditedRemovedReference
20 Jun 2026
NewsHotFix 0.3.5———Game update
Game update · published 20 Jun 2026, 11:31:36 UTC
HotFix 0.3.5
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 the estimate for Contract 2.4 — wooden planks are now displayed with the correct name
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 the estimate for Contract 2.4 — wooden planks are now displayed with the correct name
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 Languages As promised earlier, the game now includes support for two additional languages: Ukrainian and Dutch. Level 3 Contracts First of all, I'm happy to a…
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 outside. Sometimes several days can be spent on things that are important for the game but are almost invisible to players. This is a nece…
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.
Dev Log #3 — Knock, knock. Who’s there? Update 0.4. Please wait a bit
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 bring it to a full testing stage — within the current week. I deliberately focus more on testing at every stage of development. This…
NewsDev Log #2 — Level 3 Contracts and New Elements———Community
Community · published 19 Jan 2026, 21:08:52 UTC
Dev Log #2 — Level 3 Contracts and New Elements
Hi! Here’s the next entry in the developer diary ) What was done this week This 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 contracts I’ve finished creating all five layouts for the new bunkers. The total area, room layout, and required furniture have all been defined. Key features of lev…
NewsDev Log #1 — Introduction and the Road to Version 0.4———Community
Community · published 12 Jan 2026, 18:46:45 UTC
Dev Log #1 — Introduction and the Road to Version 0.4
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 the development and be sure that the project is alive and the developer is still around ) What was done this week At the moment, I’m on…
Fixes: · fixed the handling of the extractor and refrigerator for level 2 contracts · fixed estimates for level 2 contracts Improvements: · increased the number of spots for purchasing building materials
Fixes: · fixed an issue where contracts could be canceled while underground Improvements: · added hints explaining that in some cases items cannot be interacted with · added hints explaining that tools cannot be changed during construction and finishing work · added information about the currently active construction or finishing mode · during the tutorial, only relevant objects are shown in th…
Fixes: · fixed the display of furniture names in the inventory · fixed furniture tracking during the tutorial step “Return to the furniture store and transport the purchased furniture to the bunker construction site” when the furniture is in the inventory · fixed the Blast Door hologram in the construction plans · fixed an issue where furniture could disappear from the inventory when loading a…
NewsBunker Constructor Simulator is out now!———Steam news
Steam news · published 16 Dec 2025, 16:57:04 UTC
Bunker Constructor Simulator is out now!
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, improvements, and new features are coming.
Fixes: · fixed issues with the Blast Door hologram snapping to the tutorial elements and the construction plan (wrong/correct side); · the Blast Door is now correctly counted during the tutorial steps when placing and building it; · fixed the destruction behavior of the Blast Door — it can now be destroyed separately from the Doorway . · fixed the snapping of the Doorway hologram to walls durin…
NewsThe Bunker Constructor Simulator demo is now available!———Community
Community
27 Oct 2025
NewsBunker Constructor Simulator – Development Roadmap———Community
Community · published 27 Oct 2025, 14:52:20 UTC
Bunker Constructor Simulator – Development Roadmap
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) here: Your feedback is always welcome — it really helps shape the future of the game. Thanks for following the development and for suppor…
NewsBunker Constructor Simulator - Official Trailer———Community
Community · published 17 Oct 2025, 19:40:28 UTC
Bunker Constructor Simulator - Official Trailer
Official Trailer Released! We’re excited to share the first official trailer for Bunker Constructor Simulator ! Watch it now and get a glimpse of how you can dig, build, and design your own underground shelter. What’s the game about? Build your dream bunker from scratch — starting with just a shovel and a few bags of cement. Earn money, unlock new tools and furniture, and create the perfect und…
Fixes: · fixed an issue where the Blast Door could not be dismantled · fixed a bug with incorrect room detection · fixed the tutorial step related to building the Blast Door · fixed a bug with incorrect detection of the excavation plan orientation
The Bunker Constructor Simulator demo is now available!
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 development of the project.