Nintendo has launch their Nintendo 3DS Ambassador program that will let anyone that purchase the system at launch price to download 20 original NES games.

Here are some of the games that are available for download for early adopters of Nintendo 3DS:

Balloon Fight
Donkey Kong Jr.
Ice Climber
The Legend of Zelda
The Legend of Zelda II: The Adventure of Link
Metroid
NES Open Tournament Golf
Super Mario Bros.
Wrecking Crew
Yoshi

These NES games will be available for public download later on at the 3DSware store.

Also, Nintendo said they will be releasing the other 10 games from Gameboy Advance later this year and Nintendo is not planning to release them to 3DSware for the general public.