Yes but don’t think they ran great at the time. Unluck switch emulation which runs better then the actual switch.

Sure and then paying the dev not to develope it is also legal. Who wouldn’t take it see that free program you are spending time on we well pay you not to do that.

Because the law says it is, so it’s illegal.

Sure except some of those games are available on the Nintendo store for whatever console they have.

With jiggle physics. I remember laughing so hard when played the original on Dreamcast.