VIDEO : 'Pokémon Go' Rolls Out New Pokémon From 'Diamond and Pearl'

Pokémon Go" is adding 4th generation Pokémon from the Sinnoh region of "Pokémon Diamond and Pearl." About two dozen new Pokémon have been discovered so far, and more will be introduced over the next few weeks via eggs, raids, and encounters in the wild. The Sinnoh roll out will eventually include new evolutions for existing Pokémon too. As usual in "Pokémon Go," some Pokémon are region specific, appearing in certain countries or in exclusive climates.