After decrypting the game’s system files, hackers have found and posted all of the Pokémon Rumble World passwords. Players who are eager to unlock everything no longer have to wait!
Some hackers in the Reddit Pokémon community have compiled a entire list of every single code. And since Pokémon Rumble World is free, it seems more and more people are trying it out along with the codes.
You can find the list of codes for the game here. But please use at your own risk.