15 button controllers can be considered the bare minimum to play a certain modern fighting game while pulling off all its mechanics smoothly.
The Hori NOLVA has 15 buttons, and you can remove the extra buttons using a tool that is stored at the bottom.
Wooden Pan makes wooden controllers in Austria, so if you're nearby or like its controllers enough, you can request long distance shipping!
The GRAPHT iO is endorsed by Tachikawa, used by Kobayan, and comes in lever or leverless format—as well as DIY or preassembled format.
The Starburst is a mini leverless controller with 15 buttons, and you can tilt it to more than one angle for the comfort of your wrists.
The Finish Move looks like what a racecar driver would use to play fighting games. Think Danica Patrick playing Street Fighter 6!
The Shin Arashi is an overpowered version of the Arashi by SaveYourGames—with a bigger size and a lever or leverless format.
The Plette's unique selling proposition is its recessed palm rest that may be your greatest ergonomic unlock yet.
The Mayflash F700 FLAT Elite is a decently sized controller with Sanwa buttons, including extra buttons for fighting game mechanics.