The Pokédex is a list of all Pokémon and a device that gives a short description of each one. It becomes more complete as trainers own and encounter new Pokémon. As 7 October 2016, Pokémon encountered at a gym will appear as a shadowed version in the Pokédex with limited information even if they have never been encountered in the wild.Below is the list of what exists in the Pokédex for Pokémon GO, with both normal and shadowed versions.