You managed to set up MelonDS on desktop. Now for the exciting bit: using local multiplayer! Local multiplayer allows you to run several instances of MelonDS and essentially emulate a link between those instances — as if you have two NDSes actually connected to each other!
For some, getting started with MelonDS could get confusing. Perhaps you’re using it for the same reasons as me: to use the multiplayer feature. Here is a step-by-step guide on how to open your game on MelonDS for desktop.
Accessing files on the latest versions of Android can be a pain, especially as Android decided to lock users out of the Android/data folder. As such, it’s also a pain to access savefiles from emulation (e.