modded from other sources
True! But depending on the obscurity of the app it can be hard to find non-malware versions of such modded apps.
Scan your sus APKs, folks! Its fast and free – Virustotal.com does a pretty good job 🙂 I’ve caught a coupla apk Trojans there in the past!
Metroid dread runs pretty great on Deck, too! But last I checked Mario odyssey is something like 10fps, same with the mario galaxy switch port 😢