DraStic

I mean... Total Commander file browser has a great open as setting I suspect is a good workaround.

I know I can use it to open .nds directly into drastic...
Havent tested it on Android 11. But worth a shot.

I mean Retroarch Support is coming for drastic so...
The whole point of libretro system is to make as many features as possible across as many emulators as possible without the need for anything but an api hook.

I would say retroachievments are coming by default. Make sure yall have clean md5 ...