My custom GBA hotkeys Steam Deck Left joystick as D-pad. L4 as Select. R4 as Start. Left trackpad as mGBA hotkeys radial menu. X button as A. Y button as B.
Mouse Inputs Keyboard Inputs Gyro Inputs Gamepad Inputs Touch Menus Radial Menus
mbga emudeck with settings Steam Deck Your modified layout for this game.
Keyboard Inputs Gamepad Inputs Radial Menus