ROMSite.Net offers the free download of lots of Nintendo DS ROMS. The 10 most popular ROMS downloaded on that site are:

1. Pokemon Diamond
2. Pokemon Pearl (US)
3. Pokemon – Emerald Version
4. Pokemon – Fire Red Version
5. Mario & Sonic at the Olympic Games
6. Nintendo DS Browser
7. Legend of Zelda,The – Phantom Hourglass
8. Mario Party DS
9. Final Fantasy VI Advance
10. Pokemon – Leaf Green Version

You can also check the NDS Games available here. They are not free though but they’re genuine and virus free.

Some of these games are:

1. Brain Age: Train your Brain a Minute a Day – Nintendo
2. Cooking Mama for Nintendo DS
3. Disney Club Penguin: Elite Penguin Force for Nintendo DS
4. Mario Kart DS by Nintendo
5. New Super Mario Brothers for Nintendo DS

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