You can backup NDS games if you use the cardridges but not every game works. However you can dump NDS saves from
cardridges using GodMode9, not just the whole rom. You can even backup GBA games cardridges using GodMode9 on a Nintendo DS/DSlite in a flashcard.
Instead of installing virtual...
We recently got an official Twitter post that yes there is gonna be an official hardware successor for the Switch and there are several game developers that without saying their names confirmed they are making games for that next console in a pool a few months ago.
Also it is speculated that...
Unfortunately the whole transfer items mechanic is horrible and for people used to "Try everything until something works" it makes the game a pain. The game is still fun using a guide but by the tentacle there is a reason no other popular game ever had copied the tranfer items using the time...