In the Sinnoh region, there are two Pokemon that symbolize the region. They appear in the Sinnoh reigon's myths and old folklore. One is called Dialga, and is said to have the power to control time. The other is called Palkia, who is said to have the ability to distort space. The sinister organization called Team Galaxy is trying to rule the region ...Read More by utilizing these two Pokemon's power. During your adventure to complete your Pokedex and become the Champion, these two Pokemon, and Team Galactic, will intertwine into the story and lead you on a fantastic journey across the Sinnoh region.

How long is Pokémon Diamond and Pearl?
When focusing on the main objectives, Pokémon Diamond and Pearl is about 40½ Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 269 Hours to obtain 100% completion.