20 button controllers are often boxes for platform fighters, so if this genre appeals to you, you should definitely check out such controllers.
The FightBox R1-B is FightBoxArcade's answer to the recent influx of box/rectangle controllers that are growing on the Smash community.
The Superslab Digital Combat Controller is a smaller LED controller by Prong for Super Smash Bros players.
The Kraken is SaveYourGames' debut in the world of Smash controllers, but SaveYourGames is already experienced in the fighting game scene.
The Leme Tech Zero uniquely runs on the pico-rectangle firmware, yet it is still compatible with the HayBox firmware if you prefer that.
BorgTech's Super Smash Bros box controller offers a variety of keycap colors as well as Kailh Speed Bronze or Gateron Silver Pro switches.
The legendary B0XX's optimal Melee layout uses Sanwa buttons with optional Gateron Clear switches, including extras like a 20XX memory card.
The Plat Slim is a customizable box. You can pick its switches, button colors, and acrylic type. Art, engraving, and padding are optional.
