Use the Arduino Leonardo as a Mouse with an Analog Joystick module - Tutorial - YouTube
Create a Joystick Using the Arduino Joystick Library 2.0 : 12 Steps (with Pictures) - Instructables
PS5 Access controller is the new official name of Project Leonardo
Sony's Customisable Project Leonardo Controller Aims To Bring PlayStation 5 Gaming To Everyone - Stuff South Africa
Sony Releases Its First Accessible Controller | WIRED
I made a gaming control panel using an Arduino Leonardo to play simulators. Currently using it for DCS World, but it should work in most games just like any joystick / gamepad.
Arduino Leonardo Gaming Joystick - YouTube
Analoge joystick on Arduino Leonardo - Project Guidance - Arduino Forum