@hex
https://www.tomsguide.com/us/id-Software-Google-android-Doom,news-5358.html

https://www.doomworld.com/forum/topic/72810-what-happened-to-doom-touch/

There were false DCMA claims from ID Software.
Some ports were not distributing any wads but were removed never to be seen ag

Also:
@herb_fargus
Some handy code here, hope the retropie coders will look thru it.
https://github.com/emileb?tab=repositories

I tested this beloko dude's ports.
Here's his git.
He has another hidden git somewhere been trying to get him to share his ports with the retropie team because they are very functional.

mostly love these.
https://github.com/emileb/OpenGames
Tested them all on droid.
we must port to pi

He also has a working port of commander keen.