That is all for our Ghostrunner fixes for errors and issues like Fatal Error, crash at launch, UE4-Ghostrunner Crash, LowLevelFatalError, in-game crash, stuttering, and more. The thing that is happening is, the game is crashing to desktop and a new window is popping up that says “ The UE4-OakGame has crashed and will close “. Locate your Epic Games Launcher shortcut.