The Xbox One controller:
The PS4 controller:
The Wii U controller:
The new Steam controller:
All four of these motherfuckers have an X button, but in they're all in different god-damn places! It's like they're doing this on purpose!
This is anarchy! Madness! Were I a superstitious man, I'd say this is a portent of the end of civilization. It's the Four X Buttons of the Apocalypse.