Many players encounter the LowLevelFatalError while launching or playing Poppy Playtime Chapter 5 on PC. This error usually crashes the game instantly or shows Unreal Engine crash messages like:
LowLevelFatalError [File:Unknown] [Line:…] Unreal Engine is exiting due to D3D device being lost
This problem is commonly caused by GPU driver issues, DirectX errors, corrupted files, or system instability. Fortunately, you can fix it using the solutions below.
Why Poppy Playtime Chapter 5 LowLevelFatalError Happens
Common causes include:
- Outdated or corrupted GPU drivers
- DirectX errors
- Corrupted game files
- Overclocked GPU or CPU
- Missing Visual C++ files
- Running on unsupported DirectX version
- Overlay software conflicts
Fix 1: Update Graphics Drivers (Most Important Fix)
Outdated GPU drivers are the #1 cause.
Steps:
- Visit GPU website:
- NVIDIA โ nvidia.com/drivers
- AMD โ amd.com/support
- Intel โ intel.com
- Download latest driver
- Install and restart PC
Launch the game again.
Fix 2: Verify Game Files on Steam
Corrupted files can cause fatal errors.
Steps:
- Open Steam
- Go to Library
- Right-click Poppy Playtime Chapter 5
- Click Properties
- Select Installed Files
- Click Verify integrity of game files
Wait until complete.
Fix 3: Run Game as Administrator
Permission issues can crash Unreal Engine.
Steps:
- Go to game install folder
- Right-click game .exe file
- Click Run as administrator
Fix 4: Disable Overclock (Very Important)
Overclocking often causes LowLevelFatalError.
Disable:
- GPU overclock
- CPU overclock
- MSI Afterburner overclock
Set everything to default.
Restart PC.
Fix 5: Force DirectX 11 Launch Option
DirectX 12 sometimes causes crashes.
Steps:
- Open Steam
- Right-click game
- Click Properties
- In Launch Options type:
-dx11
Launch game.
Fix 6: Update Visual C++ Redistributables
Missing files can crash Unreal Engine.
Steps:
- Download from Microsoft website:
Install:
- Visual C++ 2015โ2022 x64
- Visual C++ 2015โ2022 x86
Restart PC.
Fix 7: Disable Overlay Programs
Overlay software often causes crashes.
Disable:
- Steam Overlay
- Discord Overlay
- NVIDIA Overlay
- Xbox Game Bar
Restart game.
Fix 8: Add Game to Antivirus Exclusion
Antivirus may block game files.
Steps:
- Open Windows Security
- Go to Virus & Threat Protection
- Click Exclusions
- Add game folder
Fix 9: Update Windows
Outdated Windows can cause Unreal Engine errors.
Steps:
- Open Settings
- Click Windows Update
- Install updates
- Restart PC
Fix 10: Reinstall the Game (Last Fix)
If nothing works:
- Uninstall game
- Restart PC
- Reinstall game
This fixes corrupted installation.
Additional Tips
- Run game on dedicated GPU
- Close background apps
- Disable fullscreen optimizations
- Update DirectX
Frequently Asked Questions
What is LowLevelFatalError?
Itโs an Unreal Engine crash caused by GPU, DirectX, or system instability.
Is GPU driver the main cause?
Yes. Updating GPU drivers fixes most cases.
Does DirectX 11 help?
Yes. Itโs more stable than DirectX 12.
Conclusion
The Poppy Playtime Chapter 5 LowLevelFatalError is usually caused by outdated GPU drivers, DirectX issues, or corrupted files. Updating drivers, verifying files, and disabling overlays fixes the problem for most players.
After applying these fixes, the game should run without crashing.
