PPSSPP games on external HDD Linux/Ubuntu

Problem solved by removing PPSSPP that was installed by snap and installing it throw:

sudo add-apt-repository ppa:xuzhen666/ppsspp

sudo apt update

sudo apt install ppsspp

Am I right that this is because of sudo in front of commands or It is just bad version in Snap Store?

Sorry for mb stupid questions I am newbie in Linux. And thanks Nolonar for response ^^

Another and I think better solution. PPSSPP from my first answer is working, but a little bit buggy (or mb I doesn't know something) I wasn't unable to switch render from OpenGL to Vulcan there.

But I found out that you can set the permissions in Snap when app have already installed.

So I just gave PPSSPP permission to