The Sinnoh region in the Pokemon world is one that proved incredibly popular with fans. The fourth major region to be detailed by Pokemon games, it contains the fourth generation of the popular pocket monsters and has become the setting for Pokemon's newest titles as well, in Pokemon Legends: Arceus and Pokemon Brilliant Pearl and Shining Diamond. The latter of these titles is a 3D remake of the original Pokemon Diamond and Pearl, which originally released in 2008, while Pokemon Legends: Arceus takes fans on a wholly new adventure.