20 button controllers are often boxes for platform fighters, so if this genre appeals to you, you should definitely check out such controllers.
BattleHut takes our breath away with yet another innovative controller, the BHT, which has an eight button "D-pad" for directional inputs.
The RC-OF1 is a variant of the OFOF1 chassis design by Rana Labs, so it features charm holes in all four corners.
The Orca Analog box controller's name probably comes from its variable-press analog switches, and it features true neutral additive SOCD too.
The BattleHut V16B combines ergonomics, luxury, and size into an unbeatable package that may take your game from A tier to S tier.
Perhaps the most unique feature of the Cross Cut is a screen in the middle, which is uncommon for rectangle controllers.
The VB1 is a project by Golden Lever that serves the customer base that is interested in WASD fighting game controllers and more.
The FightBox R1 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.