Top 10 Nes Accessories

A gun designed for the game Duck Hung where you shoot ducks with the gun

A glove where you move you're player but it was a commercial failure since most games are not compatible with it

As a guy who made SMB3 w/ lyrics once said
"I first saw the game
In a film I won't name
A movie on which I blame
My expectations of the Power Glove
It's so bad (he was serious)" -brentalfloss

R.O.B the robot is a accessory in which functions to move blocks and designed for 2 game

Just a big Controller with a joystick and buttons

A piano designed for piano games