How do you get the game id and version number for Pokemon white 2?

To find the game ID and version number for Pokémon White 2, you can check the game's internal data using a save file editor like PKHeX. Open your save file in the editor, and look for the game ID displayed at the top, typically a combination of letters and numbers. The version number is usually listed in the same area or can be inferred from the game ID structure. Alternatively, if you have the physical cartridge, you can refer to the game's packaging or official documentation for this information.