http://www.newsweek.com/pokemon-go-meltan-evolution-melmetal-1185756 > New information on Meltan seems to pop up every week, but a new video confirms that mysterious form at the end of the last Pokémon Go and Pokémon Let’s Go Pikachu and Pokémon Let’s Go Eevee trailer is indeed its evolution. And it has a name — Melmetal. > Melmetal is the confirmed evolution of Meltan, making the tiny Steel-type Pokémon the first Mythical that can evolve. This also confirms that Meltan is a Mythical Pokémon and not a Legendary or just a normal Pokémon from a certain region.