sodcalculator

10 Tech How-To

Satisfactory Crashing PC? Fixes That Work

Guide 10-8024 · Updated · Step by step

Satisfactory crashing on PC is a common issue that usually comes from outdated graphics drivers, unstable overclocks, or corrupted game files. This guide walks you through the most effective fixes, from quick checks to deeper system tweaks, so you can get back to building your factory.

Why Satisfactory Crashes on PC

Satisfactory is an Unreal Engine 4 game, and like many games on that engine, it can be sensitive to system instability and driver issues. The most frequent crash triggers include:

  • GPU driver crashes – outdated or corrupted drivers are the #1 cause.
  • Overheating – the game is demanding, and high CPU/GPU temps can cause sudden shutdowns.
  • Unstable overclocks – even a mild overclock that works in other games can fail here.
  • Corrupted game files – a bad update or install can leave files that crash the game.
  • Memory issues – insufficient RAM or faulty RAM can cause random crashes.

If you’re seeing a crash report with a code like UE4-Satisfactory, it’s almost always one of these.

Quick Fixes to Try First

Before diving into more complex solutions, try these steps. They solve a surprising number of crashes.

  1. Restart your PC – clears memory and stops background processes that might interfere.
  2. Update your GPU drivers – go to NVIDIA or AMD’s website and download the latest driver for your card. Do a clean install if possible.
  3. Verify game files – in Steam, right-click Satisfactory, go to Properties > Local Files > Verify Integrity of Game Files. In Epic Games Launcher, click the three dots on the game and select Verify.
  4. Run the game in DirectX 11 – in the Epic Games Launcher, add -dx11 to the launch options. This bypasses some DirectX 12 issues.
  5. Disable fullscreen optimizations – right-click the Satisfactory.exe file, go to Properties > Compatibility, and check “Disable fullscreen optimizations.”

How to Fix Crashes Related to Overheating

If your PC shuts down or crashes after 10-20 minutes of play, overheating is likely. Check your temperatures with a tool like MSI Afterburner or HWiNFO.

  • Normal load temps – CPU under 80°C, GPU under 85°C is typical for gaming.
  • If temps are higher – clean dust from fans and heatsinks, ensure case airflow is good, and consider reapplying thermal paste if your PC is older.
  • Undervolt or reduce power limit – using MSI Afterburner, lower the power limit to 90% or less. This reduces heat with minimal performance loss.

Stable Overclocks: What to Do

Satisfactory is more sensitive to overclocks than many other games, especially CPU overclocks. If you have an overclock applied, try resetting to stock speeds. If the game runs fine at stock, your overclock is unstable for this workload.

If you want to keep your overclock, reduce the clock speed slightly or increase the voltage (if you’re comfortable with that). Test stability with a stress test like Prime95 or OCCT, but even then, Satisfactory can expose issues that stress tests miss.

Memory and Storage Issues

Insufficient RAM can cause crashes, especially if you have many background apps open. Satisfactory recommends 8GB, but 16GB is much safer for late-game factories.

Faulty RAM can also be the culprit. Run Windows Memory Diagnostic (search for it in the Start menu) and let it complete. If errors are found, replace the faulty stick.

Also, ensure the game is installed on an SSD. HDDs can cause stuttering and crashes if the game can’t load assets fast enough.

Advanced: Config File and Launch Options

If basic fixes don’t work, you can tweak the game’s config file. Navigate to %LOCALAPPDATA%\FactoryGame\Saved\Config\WindowsNoEditor and open Engine.ini. Add these lines under [/Script/Engine.RendererSettings]:

r.D3D12.MaximumFrameLatency=1
r.OneFrameThreadLag=0

This reduces input lag and can help with some crash scenarios. Also, try adding -d3d12 or -vulkan to launch options to change the rendering API.

When to Check Windows and Other Software

Windows updates can sometimes break games. If crashes started after a recent Windows update, try rolling back the update or checking for a newer one. Also, disable any overlay software like Discord, GeForce Experience, or MSI Afterburner’s OSD – they can sometimes cause crashes.

If your game crashes to desktop with no error, check the Windows Event Viewer (type “Event Viewer” in Start, look under Windows Logs > Application) for error entries around the time of the crash. The faulting module name can give a clue – if it’s nvwgf2umx.dll or amdvlk64.dll, it’s a driver issue.

Frequently Asked Questions

Why does Satisfactory crash when I load my save?

Large save files can crash if your system runs out of memory. Try loading the game with the -nosound launch option to reduce memory usage, and make sure you have at least 16GB of RAM. If the save is corrupted, you may need to load an older autosave.

Does Satisfactory crash more on Epic Games or Steam?

No, the game is identical on both platforms. Crashes are not related to the storefront, but the Epic version sometimes has issues with the overlay – disable it in Epic Launcher settings if you have crashes.

Can mods cause crashes?

Yes, mods can definitely cause crashes, especially after a game update. If you use mods, try removing them one by one to find the culprit. Always ensure mods are updated for the current game version.

How do I stop Satisfactory from crashing on startup?

Startup crashes are often caused by corrupted config files. Delete the FactoryGame folder in %LOCALAPPDATA% – the game will recreate it with default settings. Also, run the game as administrator and disable your antivirus temporarily to test.

Is there a known fix for the “UE4-Satisfactory” crash?

This generic error usually means the game engine crashed. The most common fixes are verifying game files, updating drivers, and disabling overclocks. If it persists, try deleting the Saved folder in the game’s installation directory (backup your saves first).

Does lowering graphics settings help prevent crashes?

Sometimes, yes. If your GPU is overheating or running out of VRAM, lowering settings can reduce stress. Try setting shadows and effects to medium, and disable ray tracing if you have it on.

Related

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

More in this bed

The whole Tech How-To bed →