A: Yes. If you randomize wild Pokemon, the Pokewalker routes will also be randomized. You might find a Mewtwo on "Quiet Cave." The Pokewalker usually only works with real hardware or specific emulators (MelonDS supports it partially).

: The Universal Pokemon Randomizer ZX is the gold standard for Gen 4 games like HeartGold.

The most popular tool for this is the Universal Pokemon Randomizer ZX . It supports Generation 1 through 5 games.

🎒 : Finding a Master Ball on the ground where an Antidote used to be.