So I managed to open the .NSP data from Lets Go Pikachu with pkNX, I got the settings Wild_GP and Wild_GE, I'm able to randomize everything and even before leaving the Wild settings tab I'm able to ...

I've randomized Pokemon Legends Arceus, and when talking to Leventon in the very beggining after getting the Arc Phone, in the catching tutorial there is nothing to catch, like I get the 50 pokeballs, ...