Nintendo will be releasing the NES Classic Edition on November 11, 2016.  The $59.99 plug-and-play unit resembles a miniature NES, contains 30 classic NES games, and comes with a single NES-style controller.  Additional controllers will be sold for $9.99, and are interchangeable with Wii and Wii U Classic controllers.  The NES Classic Edition comes with an HDMI cable and a USB AC adapter.

The thirty included games are a mixture of first and third party titles:

Mario & Donkey Kong Titles:
Donkey Kong
Donkey Kong Jr.
Dr. Mario
Mario Bros.
Super Mario Bros.
Super Mario Bros. 2
Super Mario Bros. 3

Other Nintendo Titles:
Balloon Fight
Excitebike
Ice Climber
Kid Icarus
Kirby's Adventure
Metroid
Punch-Out!! Featuring Mr. Dream
StarTropics
The Legend of Zelda
Zelda II: The Adventure of Link

Third Party Titles:
Bubble Bobble
Castlevania
Castlevania II: Simon's Quest
Double Dragon II: The Revenge
Final Fantasy
Galaga
Ghost'n Goblins
Gradius
Mega Man 2
Ninja Gaiden
Pac-Man
Super C
Tecmo Bowl

Link: Nintendo.com NES Classic Edition