Thread to help ppl complete their Seen category in Pokedex. "Hidden" in the title means pokemons that are in the game but could not be captured (Like legendary birds or Sinnoh starters). Since pokemons rotate during rematches you are not guaranteed to see pokemon in listed location. Just keep trying and it will finally appear. Feel free to write what im missing in this list (somekind of proof would be needed to post it as "confirmed").    Kanto:   Johto: