Rasvyat Nuclear Power Station

Rasvyat 1.0.3 Public Test Build is live

Thxtnt

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 systems
  • Easter Egg

Gameplay Changes

AZS Changes

  • AZSP is no longer restricted from use at high power
  • AZSR is no longer restricted from use at low power
  • "AZSP(R)" AZ-5 reason retired

AZM Rework

  • Re-added AZMM
  • AZMM can now be enabled and disabled
  • AZMM cannot be used over 150MWt without being triggered
  • AZM cannot be used under 80MWt without being triggered

Other Changes

  • Significantly reduced reactor stability
  • Changed the sensitivity of the channel rupture event
  • Changed the sensitivity of the "Water Decrease" annunciator

Misc changes

  • Added a cooldown to the automatic AZ-5 stinger to prevent spam
  • Minor UI changes

Bug fixes

  • Fixed a desync issue with AZS
  • Fixed an issue where some switches had misleading positions

This announcement was originally published by Thxtnt on Steam on Jun 18, 2026.

Open the original on Steam

More from Rasvyat Nuclear Power Station

See more

Announcements come from each game's Steam news feed. ©2026 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. slopranks is not affiliated with or endorsed by Valve. Steam News