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

Last Nuclear Darkness

Patch notes: V 0.2.12.116

The following improvements have been made:


  • Added the ability to hold down the synchroscope buttons to continue triggering.

  • Adjusted the tolerance of the electric turbine to maintain the voltage despite being damaged.

  • Adjusted the tolerance of the electric turbine to be damaged when it overspeeds.


The following bugs were fixed:


  • Fixed bug where it was possible to activate a distant valve.

  • Fixed bug where it was possible to activate a distant synchronoscope.

  • Fixed bug in synchroscope zero position light not turning on after loading a saved progress.

  • Fixed bug of inconsistency in core criticality status meter when loading saved progress.

  • Fixed bug of time format in the tablet's service compliance app.

  • Fixed bug with panel lights turning on even when there was no power in the control room.

  • Fixed bug that allowed batteries to be removed from the battery rack even if the door was closed.

  • Fixed bug when changing the game options, where the core's internal camera was displayed and it was not possible to change it.

  • Fixed bug of lack of steam in the cooling towers.

  • Fixed bug where new games started with the breaker closed.


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 0.2.12.115

The following improvements have been made:


  • Added a surveillance camera to the transformer room.

  • Added the option to choose saved progress from the game's start menu.


The following bugs were fixed:


  • Fixed bug in turbine rotation animation.

  • Fixed bug in resistance banks, where it was possible to remove a resistance block from the opposite side.

  • Fixed bug of Ampere reading even with the breaker open.

  • Fixed bug with Resistor Block status lights not updating correctly when loading saved progress.

  • Fixed bug of Electric Turbine not being upgradeable due to being in operation.

  • Fixed bug of the water level of the external pool being incorrect when 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 0.2.12.113

The following improvements have been made:


  • Added a Synchroscope and the related power synchronization process.

  • Added a switch to link all the turbine bypass valve regulators.

  • Added torque meters for each generating turbine to the power generation panel.

  • Removed the pushbuttons to silence the alarms of a certain sector.

  • Unified the control rod control console with the reactor core control console.

  • [SIMULATION ENGINE] Synchronous Generator. The behavior model of the electric turbine was modified so that it generates energy based on torque.

  • USER MANUAL - Added: SYNCHRONIZATION OF TURBINE-GENERATED ENERGY

  • USER MANUAL - Added: SYNCHRONOSCOPE IMPLEMENTATION

  • USER MANUAL - Added: PROCEDURE: SYNCHRONIZING WITH ELECTRICAL GRID

  • USER MANUAL - Added: CORE FUSION SEQUENCE

  • USER MANUAL - Added: CORE FUSION SEQUENCE - HALTING FUSION

  • USER MANUAL - Added: CORE FUSION SEQUENCE - ESCAPE VIA TRAIN

  • USER MANUAL - Updated: CONTROL PANEL: ENERGY GENERATION

  • USER MANUAL - Updated: CONTROL PANEL: ENERGY GENERATION | SWITCHES

  • USER MANUAL - Updated: GENERATOR TURBINES / ELECTRIC TURBINES


The following bugs were fixed:


  • Fixed bug with transformers not decaying when overloaded.

  • Fixed bug where controls would stop being highlighted when the game was running at low FPS.

  • Fixed bug with train escape during a core meltdown, where the game warns that there is no imminent danger.


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 0.2.11.112

The following improvements have been made:


  • Added icon with access to the User Manual from the game start menu.

  • Added the date and time of maintenance analysis to the maintenance report.

  • Updated the location nomenclature of the circulation and freight pumps, and the evaporators in the machines and upgrades app.

  • Updated the location nomenclature of circulation pumps in the commerce app.


The following bugs were fixed:


  • Fixed bug in translation of VENT VALVE TURBINE 03.

  • Fixed bug when removing AO battery when powered on.

  • Fixed bug that modified the speed of the game when typing a value in the Loan field of the bank app.

  • Fixed bug of "low oil pressure" that did not appear in the maintenance report for some pumps.

  • Fixed bug in rotating weather status icons.

  • Fixed bug of "Reactor in Maintenance" even if AO is turned off.

  • Fixed bug of missing translation for Resistor block (in English).

  • COOP: Fixed bug of translation in the "KICK PLAYER" button.


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 0.2.11.111

The following bugs were fixed:


  • Fixed bug where the speed of the options menu animations was not saved correctly.

  • Fixed bug of audit failure due to slightly degraded battery that persisted in some circumstances.

  • CCOP: Fixed bug when activating the Pressurizer [CLIENT]


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 0.2.11.110

The following improvements were implemented:


  • Improvements in time synchronization within the game, to avoid mismatches in high-performance equipment.

  • Improvements in the movement of the meter needles, to maintain a uniform speed.


The following bugs were fixed:


  • Fixed bug of missing cover of the control room lights control box.

  • Fixed bug where the highlighting of switches is not activated if the dynamic lights were active.

  • Fixed bug of audit failure due to slightly degraded battery.

  • COOP: Fixed bug when using regulators by clients.

  • COOP: Fixed bug when pressing buttons that do not require player positioning or animation.


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 0.2.11.109

The following improvements were implemented:


  • Added an indicator light to the resistor block to indicate if it is burned out.


The following bugs were fixed:


  • Fixed bug on smoke effect on burnt resistor blocks.

  • Fixed bug of temperature at which a burnt resistor block burns the player when picked up.

  • Fixed bug in the description of the electric turbine (English).

  • Fixed bug in the outdoor area, where trees could be seen underwater.

  • Fixed bug in power value of electric turbine in the Machines and Upgrades app on the tablet.

  • Fixed bug in the transformer connection lever (It didn't really disconnect the transformer).

  • Fixed bug in the display of energy absorbed by the resistance banks.

  • Fixed bug of the power meter of the electric turbine, located on the direct panel in the electric turbine.

  • COOP: Fixed bug of the physical meters located in the machines not syncing.

  • COOP: Fixed bug with resistance banks not syncing with clients.

  • COOP: Fixed bug with resistance blocks not syncing with clients.

  • COOP: Fixed bug with transformers not synchronizing with clients.

  • COOP: Fixed bug in animation when pressing the button that calls the elevator.


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 0.2.11.108

The following bugs were fixed:


  • Fixed bug of increase in condenser volume when activating the bypass valve.

  • Fixed bug when pausing accelerated time during maintenance.

  • Fixed bug updating of bar charts.


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 0.2.11.107

The following improvements were implemented:


  • Adjusted capacity of the valve and the Condenser drain circuit, since it was still insufficient.

  • Modified the behavior of the protected button protectors so that they close after being pressed.

  • Increased the opening speed of the turbine vent valves when they are activated in an emergency.


The following bugs were fixed:


  • Fixed bug in "Forces of Nature" scenario where the player would fall into the void if they left the plant.

  • Fixed bug visual in the cooling towers, where they showed the steam effect even at low temperatures.

  • Fixed bug visual in "Under construction" message in the machines and upgrades app overlaid on the image preview.

  • Fixed bug in the initial menu, when pressing new and canceling too quickly.

  • Fixed bug of the power meter of the electric turbine, located on the direct panel in the electric turbine.

  • Fixed bug due to inconsistency when setting the circulation speed of the Condenser circuit pumps to 100%.


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 0.2.11.106

The following improvements were implemented:


  • Adjusted sensitivity to highlight the switch closest to the pointer.

  • Modified operation of analog meters: at normal level, do not work without power.

  • Increased drain capacity of the Condenser and Evaporator drain valve.

  • Increased capacity of the Condenser (only applies to new games).


The following bugs were fixed:


  • Fixed bug of elevator always on the ground floor when loading a saved game.

  • Fixed bug of the crane being disabled for automatic tasks after having used it for manual tasks.

  • Fixed bug of AO where it would not resume operational tasks after loading saved progress.

  • Fixed bug of upgrade information in the discard confirmation form.

  • Fixed bug of accelerated time during maintenance, which does not affect the real time of the game.

  • Fixed bug of freezing if the UI was disabled and a dialog box appears requiring a response from the player.

  • Fixed bug of the fuel meter of the generating set, which indicated 0 when it was newly installed.

  • Fixed bug of early disconnection when the city is requested to disconnect at dawn.


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!