ATravel to the Sinnoh region of old
Explore the Sinnoh region from the Pokémon Diamond Version and Pokémon Pearl Version games, but long before the events of those titles. In this era, the Sinnoh region is filled with Pokémon living in harsh environments. Set out to create the region’s first Pokédex and discover the secrets of a long-gone time. At the start of your adventure, you can choose Rowlet, Cyndaquil, or Oshawott as your dependable partner. Along the way, a mystery surrounding the Pokémon known as Arceus will begin to unfold.