Brawl that allows you to use gamecube controllers, via the official Nintendo Wii u Gamecube Controller Adapter. It's currently working using a .gpf file, compatible only with Gecko OS, but a standard ...

It only works with the 18-year-old Nintendo Wii, and the older Guitar Hero ... a cheaper alternative to Fortnite Festival-compatible guitar controllers like PDP’s $129.99 Riffmaster.

But it was made to resemble the classic Guitar Hero controllers. It's also powered by the Wii remote, so players won't need to pickup any batteries for this controller. It's unclear how many ...