Turbowarp: https://experiments.turbowarp.org/pointerlock/1172593026?stuck&fps=60 W/Up arrow - Move Forward S/Down arrow - Move Backwards A - Stare Left D - Stare Right Left Arrow - Turn Left Right Arrow - Turn Right E - Shoot Click - Lock Mouse Pointer (Turbowarp)
Thanks to @Woof9909 for that original project https://scratch.mit.edu/projects/880455668