These experience points helps in increasing the level and after reaching a certain level most of the Pokemon evolve into new species of Pokemon. But if the Pokemon defeats other Pokemon then it is awarded with experience points. Every Pokemon have some hit points (HP) which are when reduced to zero, the Pokemon faints and cannot battle more. During the fight, player can use an item and can switch his active Pokemon. When player is challenged by other trainer to battle or encounters a wild Pokemon, the screen switches to battle screen where Pokemon fight. Player begins with only one Pokemon but can capture more using Poke Balls. Gameplay is in third person overhead perspective. DSi Pokemon Emulator Play Nintendo DS on PC, Mac, PSP etc.