Running an HTML code via Notepad in Windows 11/10 is a super easy task. If you are not sure how, well, you are in the right place.

The game's graphics are not great, but the environments and music stand out. The developer claims that DOOM may be run without any modifications to the default operating system Notepad.

Earlier this year, someone got it to run inside Excel. Like Notepad's noisy graphics, Excel's sluggish framerate makes the game almost unplayable, or at the very least unenjoyable.