Doom runs on everything, right? But when I search all I find is the emacs configuration repo called doom or other folks' configs on top of that one.
The site wadcmd.com lets folks play via the browser. So bootstrapping/FFI'ing into it that way or similar might work. But it would be way cooler for something that used elisp and running the C in an emacs buffer.
I'll need to recompile emacs, but with xwidgets support I could probably use this: