If you use My Nintendo Rewards, You can get the Smash Controller App for the Nintendo 3DS! : r/smashbros
Super Smash Bros. for Nintendo 3DS and Wii U - Controllers
Report: 3DS Can Be Used As a Wii U Controller in Super Smash Bros.
This Man Is Using A GameCube Controller To Play Smash Bros. On The 3DS
Amazon.com: Super Smash Bros. Edition GameCube Controller : Video Games
Smash Controller for Nintendo 3DS - Nintendo
Smash Controller for Nintendo 3DS - Nintendo
Super Smash Bros. 3DS Would Be Even Better With This GameCube Controller Mod - GameSpot
Super Smash Bros. Wii U Will Let You Use Your 3DS as a Controller - GameSpot
New Details Released on Nintendo 3DS Controller for Smash Bros. Wii U - Hardcore Gamer
Using the 3DS as a Smash Bros Wii U Controller : r/gaming
Smash Fan Adds Gamecube Controller Support to 3DS
Smash Controller for Nintendo 3DS - Nintendo
Smash Controller application - Smash 4 - YouTube
3DS mod adds GameCube controller support | Eurogamer.net
Super Smash Bros. 3DS Would Be Even Better With This GameCube Controller Mod - GameSpot
Tiny Cartridge 3DS — 3DS modded to play Smash Bros. with a GameCube...
Nintendo 3DS Hacked To Work With A Gamecube Controller To Make Smash Bros Less Blister-Inducing | TechCrunch
Super Smash Bros. for Nintendo 3DS and Wii U - Controllers
Should The 3DS Version include a free Circle Pad Pro? | Smashboards
3DS Super Smash Bros. Controller App - How does it work? Quick look - YouTube
