Before trying anything else, try using the “FN + W” keys to switch the keys back to normal. Many gaming keyboards, like Redragon, let users switch between the WASD and arrow keys. Doing this might fix any accidental changes by restoring the usual key setup. This can be helpful if keys...
If your GPU is overclocked tho, take the OC off (revert to stock clocks)... before you say its just this game be mindful that it can take just one and only one game to trigger issues with a gpu. (if your card's expensive, PRAY thats not the case)...You could also turn to Spi...