>>37277469Harder in the sense of no more traditional, numbered routes, and all encounters are overworld.
Do you take one Pokemon per named area?
Do you only use the first one you see, or the first bunch that spawns in the route?
Really, it's all arbitrary and up to the runner, but Gen 8 and Arceus are still hotly debated about what "true" Nuzlockes mean for the games, which is why Typelocks became a much more popular trend since it eliminates a lot of those issues.
In reality though, it's her game at the end of the day, so I just hope she has fun with it.