Catch and battle Pokemons to become the League Champion in the role-playing video game Pokemon Diamond. Capture Pokemons with Poke Balls and battle others to earn the coveted title in this Nintendo DS game. What's more exciting is that when you encounter a wild Pokemon, the screen will automatically switch to a turn-based battle screen in this role-playing video game. Defeat the opposing Pokemons to receive experience points and level up in this Nintendo DS game. 

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