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Rasvyat Nuclear Power Station
A co-op RBMK reactor simulator, with a detailed control room, realistic physics and authentic sound design
View on Steam ↗ $9.99 (US · as of 2026-05-18)What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“Very realistic and comprehensive. 100% recommend for people into RBMK/BWRS or even just nuclear reactors in general.”
— a player, Steam review · 5 hrs played“Good game with active developer, but updates take too long.”
— a player, Steam review · 35 hrs played“Симулятор аварийных остановок и сирены”
— a player, Steam review · 4 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
1.0.3 Public Test Build Revision 2
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 upd
Rasvyat 1.0.3 Public Test Build is live
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 relea
New Public Test Build Coming Soon
Hello again! The state of 1.0.3 Following the recent pause / break, I've made enough progress on the 1.0.3 update to release a public test build, this is not the complete update and is still missing t
Followup / Clarification
What did "parting ways" mean? Unfortunately a lot of people saw the phrase "parting ways" and assumed it meant I was canceling development. This is not the case, and instead purely refers to me severi
Parting ways with Wrenchy Productions & A few other changes
I'm going to quickly prefix this announcement by saying that this is far more direct than normal, but regardless I think honesty and directness is important here. Wrenchy Productions Alright so I'll j
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Casual, Indie, Simulation, Early Access |
| Player tags | Casual · Simulation · Sandbox · 3D · Early Access · Indie · First-Person · 1980s · Multiplayer · Online Co-Op (SteamSpy community voting) |
| Features | Multi-player · Co-op · Online Co-op · Steam Achievements · Family Sharing |
| Languages | English |
| Achievements | 7 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: 10 64-bit Processor: Core i5-3570K, Ryzen 5 1500X Memory: 8 GB RAM Graphics: GTX 1070, RX 5600-XT DirectX: Version 11 Network: Broadband Internet connection Storage: 1 GB available space