3D printed controllers can be quite charming, and 3D printing controllers often correlates with these controllers being made out of plastic.
You can buy a Tarareba Akecon with or without a lever—as well as the button layout of your wildest fantasies!
The thumbnail of this article features a mockup of what a case from ky-shop could look like with buttons already installed.
If you order the SE's leverless edition, you get 16 buttons, and if you order the lever edition, you get 11 buttons.
With the Meisterbox L, Alpenmeister offers a unique way to play Street Fighter (and other fighting games), such as through a split layout.
The Tempest Touch has a rare layout in which the L3 and R3 buttons are stacked vertically to the left of the attack buttons.
BattleHut takes our breath away with yet another innovative controller, the BHT, which has an eight button "D-pad" for directional inputs.
The KeebWarrior-S3 is the most ergonomic controller yet, and that is because you can adjust its modules to fit perfectly on your lap.
Doesn't this controller remind you of Tetris? And No More Lines offers many other layouts—sometimes with all buttons (or even a joystick)!