The NES one, of course, and 3D classics!
You just have to register 2 games on that list between 1st november 2011 and 31 january 2012.
From the site : "From the 5th of January 2012, you can use the code to download the title from Nintendo eShop. Simply follow the instructions we send in the email"
You'll also have a chance to win a mario-themed 3DS.
I already have mario 3D land registered, I'll soon get mario kart 7, so yay more freebies!
Source
You just have to register 2 games on that list between 1st november 2011 and 31 january 2012.
From the site : "From the 5th of January 2012, you can use the code to download the title from Nintendo eShop. Simply follow the instructions we send in the email"
You'll also have a chance to win a mario-themed 3DS.
I already have mario 3D land registered, I'll soon get mario kart 7, so yay more freebies!
Source