Rename the downloaded file to match your ROM exactly (e.g., if your ROM is PokemonWhite2.nds , name the save PokemonWhite2.sav ).

A complete Generation 5 Pokédex requires trading across dozens of games, attending defunct real-world events, and navigating dead Wi-Fi servers. A pre-loaded Pokémon White 2 save file with all 649 Pokémon bypasses these hurdles instantly. This guide covers what these save files offer, how to install them, and how to choose the right one for your hardware. What is Inside an All-649 Save File?