Welcome to Pokétopia!  The game takes place on an island called Pokétopia. Your objective is to win all the Colosseum battles and become the Pokétopia champion.    Link up with Pokémon Diamond and Pokémon Pearl!  Use the Pokémon you’ve raised in Diamond and Pearl and Battle ‘til you drop!!  The first Wii-DS linked title…You can connect Wii to DS using wireless connections.    DS Battle Mode(Requires DS systems for all players.) Four players can gather together and battle while using their own Pokémon on their Diamond/Pearl games.  All players use the DS as a controller in this mode, and it uses the same battle interface that is used in Pokémon Diamond and Pokémon Pearl.    Advanced 3-D Battles:  The graphics have been dramatically improved compared to Pokémon Colosseum and Pokémon XD for the GameCube. Also, the game is fully narrated by the same announcer that does the TV show.