You might ask, "Why not play the Black 2 version?" The answer is exclusives and aesthetics.
Click "Randomize (Save)." The tool will generate a new .nds file, usually named pokemon_white_2_extreme_randomized.nds. Load this in your emulator. pokemon white 2 extreme randomizer rom download
Warning: Extreme randomizing White 2 can break HM logic. If you can't find a Pokémon that learns Surf, you may need to "Reroll" or use the "Randomizer Safe HM" cheat. You might ask, "Why not play the Black 2 version
Because Reddit and Google DMCA links quickly, do not ask for direct "download" links. Instead, search for these communities: Click "Randomize (Save)
On these platforms, you can find pre-made .zip files containing the patch (not the ROM) that someone has already curated for maximum "Extreme" difficulty.