The file should end in .nds . Be cautious of .exe files; ROMs are data files, not executables.
When users search for "Pokémon Diamond Pearl GBA download," they are typically looking for one of two things: pokemon diamond pearl gba download
Buy a used Nintendo DS Lite or DSi and hunt for a used cartridge of Diamond , Pearl , or Platinum . (Note: Platinum is widely considered the definitive version of Gen 4). The file should end in