Pokémon Blue, Red, Yellow, Silver, Gold, Crystal, Sapphire, Ruby, Leaf Green, Fire Red + GBA-Emulator is included.
You can play all these pokemon games on your computer.
Just click on the Gameboy Icon then file, Open and select a game.
Enjoy:
Downlaod Link 1: Click Here
Pokemon Diamond here: CLIcK ME
Just un rar it and palce the file in the pokemon folder where the other ones are. (requires the eumlator to work which is in included in the 1st downlaod)