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Steam News18 June 202618d ago

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 releasing subsequent tes

In this update7

Full notes

Full Rasvyat Nuclear Power Station update

Read the full published notes in a cleaner layout. The original post stays linked below.

Repeated intro

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.

What changed

2 fixes4 additions5 changes3 removals
  • Gameplay
  • Performance
  • Events
  • Balance
  • UI and audio
  • Fixes
changedHello! 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.
addedNew ContentVarious New Sensors for the AR systems
removedAZS ChangesAZSP is no longer restricted from use at high power
removedAZS ChangesAZSR is no longer restricted from use at low power
removedAZS Changes"AZSP(R)" AZ-5 reason retired
addedAZM ReworkRe-added AZMM

Rasvyat Nuclear Power Station changes

changedHello! 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.
addedVarious New Sensors for the AR systems
removedAZSP is no longer restricted from use at high power
removedAZSR is no longer restricted from use at low power
removed"AZSP(R)" AZ-5 reason retired

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

Source

Steam News / 18 June 2026

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