Early Access
Is Rasvyat Nuclear Power Station still being updated?
Not really. It's slowing down. Last updated 4 months ago, with about one update every 3 months.
Last checked Oct 22, 2026
Slowing downAll slowing down games
About the game
A co-op RBMK reactor simulator, with a detailed control room, realistic physics and authentic sound design
- Casual
- Indie
- Simulation
The newest build is on the public-test-build branch, more than 36 hours after the public branch. Steam's own Early Access notice looks at the public branch and can miss that beta activity.
Update history
Recent updates
Jun 19, 2026 · Patch note
1.0.3 Public Test Build Revision 2 (opens in new tab)
Hello! Only around a day since the release of this test build and I've gotten some amazing feedback. Due to this, I've managed to put together some small changes and bug fixes that should make the update more enjoyable. Please remember that if you wish to submit feedback, either do so in the Community Discord server using the feedback, suggestions and bug r…
Jun 19, 2026 · Build
public-test-build branch build 23822389
Latest build time Steam reports for the public-test-build branch.
Jun 18, 2026 · Patch note
Rasvyat 1.0.3 Public Test Build is live (opens in new tab)
Hello! The 1.0.3 public test build is now available via the Steam "betas" tab and will continue to be available over the next few weeks, all the while I will be taking user feedback and possibly releasing subsequent test builds before publishing the final build. 1.0.3 (Public Test Build) Changelog New Content AR-1 AR-2 ARM Various New Sensors for the AR sys…
Feb 21, 2026 · Build
Public branch build 22029921
Latest build time Steam reports for the public branch.
Dec 29, 2025 · Patch note
1.0.2a Changelog (opens in new tab)
This is a small update but I hope it makes the game a little better regardless, Merry Christmas and Happy New Year! Completely new button SFX (From real RBMK equipment) Bug fixes Physics Tweaks
Questions
When was the last Rasvyat Nuclear Power Station update?
Rasvyat Nuclear Power Station last posted a patch note 4 months ago (Jun 19, 2026: 1.0.3 Public Test Build Revision 2 (opens in new tab)).
How often does Rasvyat Nuclear Power Station update?
It got about one update every 3 months over the last year and is rarely updated (18/100). 3 of the last 12 months had at least one update day. Gaps between updates are uneven.
Is Rasvyat Nuclear Power Station abandoned?
Not yet, but it is slowing down. The last build or patch note is between 90 and 180 days old.
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