How to Fix Stellar Blade PC Common Issues (2025 Guide)

Stellar Blade on PC not working? Many players report crashes, launch issues, and stuttering. Here’s how to fix the most common problems and fast.

We compiled from official support, Steam forums, Reddit, and real player fixes in order to make this guide.

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🚫 Stellar Blade Won’t Launch or Crashes on Startup

Symptoms: Game doesn’t start, black screen, or immediate crash.

Fixes:

• Run as Administrator: Right-click StellarBlade.exe → Properties → Compatibility → Run as admin + Windows 7/8 mode.
• Verify Files: Steam > Properties > Installed Files > Verify integrity.
• Clear Steam Cache: Steam > Settings > Downloads > Clear download cache.
• Delete Settings File: AppData\Local\SB\Saved\Config\WindowsNoEditor\GameUserSettings.ini
• Reinstall Prerequisites: Uninstall all Visual C++ Redistributables, then reinstall via UE4PrereqSetup_x64.exe in game folder.
• Update .NET Framework: Install latest version from Microsoft.

“After doing that, no more crashes for over 13 hours straight.” — User on Steam forums

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💥 Game Crashes Mid-Game or Shows Fatal Error

Symptoms: Unreal Engine errors, “LowLevelFatalError,” crashes after loading screen.

Fixes:

• Update GPU Drivers — Or rollback to a stable version (Nvidia 576.52 is reported stable).
• Update BIOS — Especially for Intel 13th/14th-gen CPUs.
• Turn Off Overlays — Disable Steam, Discord, Afterburner overlays.
• Remove Mods or Demo Leftovers — Clean install game and verify files.

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⚠️ DXGI Errors or “Out of Video Memory”

Symptoms: DXGI_ERROR_DEVICE_HUNG, “device removed,” or video memory errors.

Fixes:

• Revert Overclocking / Undervolting: Run GPU at default clocks.
• Lower Texture Settings: Avoid 4K textures on 8–10GB VRAM cards.
• Install DirectX DLLs: Add missing files like XAPOFX1_5.dll, d3dcompiler_43.dll.
• Update BIOS (Again): Fixes VRAM false-positive crashes on newer CPUs.

“Even a stable undervolt crashed Stellar Blade. Stock settings fixed it instantly.” — Reddit user

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🌀 Stuttering, Lag, and Low FPS

Symptoms: Good FPS but constant frame-time spikes.

Fixes:

• Use Shader Compilation Fix Mod: Available on Nexus Mods (improves smoothness).
• Reduce Texture Quality: 4K can overuse VRAM — try High or Ultra.
• Use DLSS: Helps stabilize FPS on RTX GPUs.
• Rollback Nvidia Driver: From 576.66 to 576.52 if recent update caused issues.
• Install to SSD: Avoid asset loading lag from HDDs.

“Mod helped a lot. Still some stutters but now it’s manageable.” — Nexus Mods user

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🎮 Controller Not Working or Wrong Prompts

Symptoms: Gamepad not detected or incorrect button icons.

Fixes:

• Toggle Steam Input: Steam > Properties > Controller > Enable/Disable Steam Input.
• Use USB for DualSense: Full haptics and icons work better wired.

“My Xbox controller only worked after enabling Steam Input.” — Reddit

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📋 Minimum System Requirements

• GPU: GTX 1060 / RX 580
• CPU: Intel Core i5-7600K / Ryzen 5 1600X
• RAM: 16GB
• Storage: SSD strongly recommended

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Stellar Blade crashing or lagging? Follow these proven community fixes and enjoy the game with no crashes, smooth performance, and full controller support.