Editor's Note: This how-to-download guide was first published on August 31 to help 3DS Ambassadors find and claim their 10 free NES games. The process to acquire the 10 free Game Boy Advance games ...

We may earn a commission from links on this page. Own a Nintendo 3DS or plan on getting one in the next couple of weeks? Congratulations you're now a Nintendo 3DS Ambassador and that means you get 20 ...