If the GPU isn’t overclocked then try lowering the graphics settings or use MSI Afterburner to reduce the GPU clock by 100 MHz.Īlternatively, players can cap the game’s max FPS to reduce the GPU load and stop the UE4 crash error to pop up. In case the GPU is overclocked, revert it to its default GPU clock.
Either the GPU is overclocked or it’s not handling the game’s load really well. If the above fix didn’t work, then your GPU could be the culprit.
Launch the game and it’ll be forced to use DirectX 11 and the Unreal Engine crash error will be fixed. Right-click Bus Simulator 21 in Steam > properties > type -dx11 under Launch options. To fix the UE4 crash players have to force the game to use DX11.
One reason for Bus Simulator 21 to crash with UE4 crash error could be DirectX 12.