NDS ROMs are small. Reddit users point out that typical ROMs are small, with some hacks reaching up to 32MB.
Pokémon Black and White , along with their direct sequels, Black 2 and White 2 . pokemon nds rom pack
Turn to reputable internet archiving projects and community-vetted retro emulation subreddits rather than clicking on sponsored Google search results. Conclusion NDS ROMs are small