2018.01.27 Controller Support, Controls and Gameplay news - Mod DB
Input by Juju
Resource] gamepad_key: essential for remapping gamepad input : r/gamemaker
[Beginner Tutorial] Make an RPG in GameMaker [P7] GamePad Input - YouTube
GitHub - messhof/Input-Dog: This is a collection of scripts for Game Maker: Studio that manage joysticks, gamepads, and custom mappings. It also includes replay support.
game maker - Gamemaker studio 2 getting error message - Game Development Stack Exchange