The "Null CoreErrorsOpen Failed" error in the new Mortal Kombat usually indicates corrupted game files or missing dependencies, often triggered by recent updates. The primary fix involves verifying game files via Steam or Epic Games, along with updating DirectX and Visual C++ redistributables. For further, more in-depth troubleshooting steps, visit the gaming community forums. Software Debugger Community Wiki Editor
Getting the "null coreerrorsopen failed" error in Mortal Kombat (often appearing as ) is a frustrating roadblock that prevents the game from launching or causes it to crash during specific cutscenes. This error typically signals a critical failure in the game’s ability to access or open core system files, often due to corrupted data, missing updates, or permission conflicts. Quick Fixes for "CoreErrorsOpen Failed" null coreerrorsopen failed mortal kombat new
Verify Game Files: On Steam, right-click the game, go to Properties > Installed Files, and select Verify integrity of game files. This checks for missing or corrupted data and redownloads it. The "Null CoreErrorsOpen Failed" error in the new
Update Graphics Drivers: Outdated drivers are a primary cause of launch failures. Use the NVIDIA GeForce Experience or AMD Software to install the latest versions. Right-click the game or launcher → Run as administrator
Run as Administrator: Right-click the game’s .exe file (usually in the Binaries folder) and select Run as Administrator to bypass permission blocks. Troubleshooting for PC (MK11 and MK1)
If basic verification doesn't work, try these platform-specific solutions: How to FIX Mortal Kombat (9) Komplete Edition All Errors
_CommonRedist folder..exe → Properties → Compatibility → Run this program as an administrator.%LocalAppData%\MK12\Saved\Config\Windows (or similar) and delete the GameUserSettings.ini file, then relaunch.Documents/My Games/MortalKombat) → Properties → Uncheck Read-only → Apply.Even if your GPU is updated, the API (Application Programming Interface) might be broken.
d3d11.dll and d3d12.dll files the game relies on.