Last Nuclear Darkness cover
Last Nuclear Darkness screenshot
Genre: Simulator, Adventure, Indie

Last Nuclear Darkness

Patch notes: V 0.2.07.079

The following improvements have been made:


  • Manual operation of the crane was enabled inside the containment building for the positioning maneuver of the control rods. More info: https://nuclearesgame.blogspot.com/2023/09/control-of-operating-crane.html

  • Added to the alarm due to misaligned control rods (and non-compliance in inspection).


The following bugs have been fixed:


  • Fixed "Connecting..." bug when trying to start co-op on some networks and settings.

  • Fixed bug in the "Uninterrupted Service" scenario, where it was not possible to reactivate the switches turned off by AO.

  • Fixed bug in the "Uninterrupted Service" scenario where AO, in some situations, did not chase the player.

  • Fixed bug in the "Forces of Nature" scenario, which did not unlock the achievement on Steam.


This update is compatible with all previous savegames. If you're having trouble loading a saved progress, please let me know!

We are waiting for you in the game's Discord!

Patch notes: V 0.2.07.078

The following improvements were implemented:


  • Added Bank App to the tablet to be able to manage emergency loans.

  • Added new "Shift key avoid positioning" option, allowing the player to perform actions without positioning or animating the avatar.

  • Added new "Dynamic Lights" option to activate independent lighting [High performance impact].

  • Added new "Visible outside" option to allow viewing of the exterior from the interior [Moderate performance impact].

  • Added windows to the hallways of the main building.

  • Adjusted graphics profiles to include the new graphics options.


This update is compatible with all previous savegames. If you're having trouble loading a saved progress, please let me know!

We are waiting for you in the game's Discord!

Patch notes: V 0.2.07.077

The following improvements were implemented:


  • Added a dynamic indicator to estimate service level based on current power.

  • Added "Show Completed" and "Show Failed" options in the Objectives App.

  • Extended AO "Overpowered mode" option to savegames for those who have unlocked the "AO'S MADNESS" achievement

  • Grouped together in the Objectives App, completed or failed objectives that are the same.


The following bugs have been fixed:


  • Fixed bug with Startup scenario not completable.

  • Fixed bug with player stuck inside the trash can.

  • Fixed bug of black screen when escaping by train.

  • Fixed dulled sound from wearing the protective suit that would remain active even after loading a saved progress.


This update is compatible with all previous savegames. If you're having trouble loading a saved progress, please let me know!

We are waiting for you in the game's Discord!

Patch notes: V 0.2.07.076

The following bugs have been fixed:


  • Fixed bug in the generator set that did not generate energy (extended to savegames).


This update is compatible with all previous savegames. If you're having trouble loading a saved progress, please let me know!

We are waiting for you in the game's Discord!

Patch notes: V 0.2.07.075

The following improvements were implemented:


  • Added an option to skip the train ride in the startup scenario.

  • [SIMULATOR] Changes were made to the engine related to heat transfer between fuel and core. It is recommended to read the new blog entry.


The following bugs have been fixed:


  • Fixed bug with invisible water in the reactor core vessel.

  • Fixed bug that caused the core to warm up spontaneously in the startup scenario.

  • Fixed bug in the generator set that did not generate energy.


This update is compatible with all previous savegames. If you're having trouble loading a saved progress, please let me know!

We are waiting for you in the game's Discord!

Patch notes: V 0.2.07.073

The following bugs have been fixed:


  • Fixed bug resyncing achievements earned offline to Steam.

  • COOP: Fixed bug with synchronization of the emergency gates.

  • COOP: Fixed bug that caused when a player received damage, the host would also receive it.

  • COOP: Fixed the bug that teleported the player when pressing some buttons.


Patch notes: V 0.2.07.071

The following improvements have been made:



    - New scenario mode.

    - Integration with Steam achievements has been implemented.

    - Fixed bug with geiger counter making sound even when there was no radioactivity.



This update is compatible with all previous savegames. If you're having trouble loading a saved progress, please let me know!

We are waiting for you in the game's Discord!

Patch notes: V 0.2.07.070

The following bugs have been fixed:


  • Fixed battery integrity light to match audit parameters.

  • Fixed red ambient lighting in crisis.

  • COOP: Fixed the bug whereby the message "It was not possible to connect" did not appear on the screen.

  • COOP: Fixed the height of the tablet when selecting the female operator as avatar.

  • COOP: Fixed host bug when interacting with the control rod positioning keypad.

  • COOP: Fixed bug in the synchronization of some status lights.

  • COOP: Fixed bug in the synchronization of the control room modules.

  • COOP: Fixed bug that prevented exiting the game when no player was left alive.


Patch notes: V 0.2.07.069

The following improvements have been made:



  • Open Cooperative Mode (BETA). More info: https://nuclearesgame.blogspot.com/2023/08/cooperative-mode-beta.html



This update is compatible with all previous savegames. If you're having trouble loading a saved progress, please let me know!

We are waiting for you in the game's Discord!

Patch notes: V 0.2.07.068

The following bugs have been fixed:


  • The low coolant alarm in the external core vessel has been modified so that it does not activate during maintenance tasks.

  • Fixed bug of cumulative consumption when turning reactor controls on and off.

  • Fixed bug where it was not possible to pick up spare parts from shelves after loading a saved progress.

  • Fixed bug in the repair clamp, which did not respond to activation by clicking the mouse.

  • Fixed bug saving progress after trying to move control bars with broken controller.