Because there are so many great fighting games to play on the PC, you really need to check out the fightsticks that are compatible with it.
Those looking for an all-key box controller with the Smash community's preferred layout are in luck because of the HTangl.
The X8 is PXN's debut WASD-style controller that sports some interesting artwork which is refreshing to see.
The MakeStick X Prime is a banger by IST Mall that is also available in a Knee Edition for Tekken fans and enthusiasts.
3D printers can make the mini Flatbox controller at home or simply order it preassembled for maximal convenience.
The Zero Two is a modular controller that can be ordered in lever or leverless format—as well as preassembled or DIY form.
The Zero One is available in multiple layouts and colors—plus preassembled or DIY formats—and an overall modular design.
In addition to a Sanwa joystick, you can order the Joytron EX Revolution with a Crown lever variant of your choice.
The Taito Egret II Mini Control Panel can be used with the Egret II Mini arcade cabinet or as a PC arcade stick (with the proper drivers).