itch.io

So just downgrade the Android build's graphics so it can run, like VRChat or Genshin.

Also, the AYN Thor can emulate up to Switch games, and some PC games can run natively on its hardware via GameHub.

Android handheld consoles with physical buttons exist.

A server is just a computer with server software to allow others to connect to you. You can host and join your own server on the same system without a significant impact to game performance.

In the PDF files on hosting a server, there are instructions on how to fill your lobbies with Bots, so you'd be able to play at least the battle royale mode in single player.

It's just.... they're not very smart, lol