• If using older Google Play version use these settings

DuckStation Google Play Settings Dropdown

App Settings

Category	Setting Change	Note
General	Fast Boot > On	Skips PSX intro
General	GPU Renderer > Vulkan	Or OpenGl
Display	Crop Mode > Only Overscan Area
Display	Aspect Ratio > Auto (Match Display)
Display	Interger Upscaling > Disabled
Display	Linear Upscaling > Disabled
Display	Show Messages > Off
Enhancements	Resolution Scale > 1x	Some games might be able to play at 2x
Enhancements	PGXP Geometry Correction > On	Disable if Resolution Scale is at 2x
Enhancements	PGXP Culling Correction > On
Enhancements	PGXP Texture Correction > On

Controller Settings

Category	Setting Change	Note
Settings	Auto-Hide Touchscreen Controller > On
Settings	Device Vibration > On
Port 1	Controller Type > Analog Controller (DualShock)
Port 1	Use Analog Sticks for D-Pad in Digital Mode > On

Enable touch screen menu button

• Touchscreen Controller Settings > Change Type > Light gun > Add/Remove Buttons > Remove everything but OpenPauseMenu. Make sure Auto-Hide Touchscreen Controller is off

• If using beta build

DuckStation Beta Settings Dropdown

App Settings

Category	Setting Change	Note
Interface	Fast Boot > On	Skips PSX intro
Interface	Save State On Exit > Disable
Interface	Show Messages > Disable
Graphics	GPU Renderer > OpenGL	If you get graphical glitches switch to Vulkan or Software
Graphics	Resolution Scale > 1x	2x might be fine on a few games
Graphics	Texture Filtering > Nearest Neighbor
Graphics	PGXP Geometry Correction > On
Graphics	Crop Mode > Only Overscan Area
Graphics	Aspect Ratio > Auto (Match Display)
Graphics	Interger Upscaling > Disabled
Graphics	Linear Upscaling > Disabled
Graphics	PGXP Culling Correction > On
Graphics	PGXP Texture Correction > On

Controller Settings

Category	Setting Change	Note
Touchscreen	Touchscreen Controller View > Single Analog Pad	Load up game > Controller Settings > Add/Remove Buttons > Remove all buttons besides L3/R3/Pause Menu
Port 1	Perform Automatic Mapping
Port 1	Controller Type > Analog Controller (DualShock)
Port 1	Use Analog Sticks for D-Pad in Digital Mode > On

Use the community config with the Dolphin MMJR2 build from the Retroid Setup Wizard.

• Click the Controller Icon > GameCube Controller 1 > Select Emulated > Configure controller buttons
• If the above still doesn't work trying updating controller input for each game by long pressing game icon > GameCube Input

• To hide the Touch Screen layout: Settings > Input > Input Layout Transparency 100%

• Download second to latest artifact on github
• Actions > Select latest working Workflow > download melonds-android.zip under Artifacts
• Settings > Input > Layouts > + to remove on-screen buttons

If for some reason you lost controller support:

• Click the ☰ in the top left > Profiles > + New and name controller profile > Configure controls > Back out > Profiles > Select Profiles > Controller 1 Profile > Select Profile

PPSSPP Settings Dropdown

Category	Setting Change	Note
Rendering Mode	Backend > OpenGL
Rendering Mode	Mode > Buffered Rendering	Switch to Non-buffered if you have problems
Framerate Control	Frame skipping > 1
Framerate Control	Auto framskip > On

Settings Dropdown

Core Option	Setting Change	Note
Console Settings	Fast Boot > On	Skips Bios
Enhancement Settings	Software	Increases performance at the cost of not being able to use PGXP or increase resolution
Display Settings	Core Provided Aspect Ratio > 4:3
	Display OSD Messages > Off
RetroArch Quick Menu > Controls	Port 1 Controls > Analog Controller (DualShock)

Settings Dropdown

Setting	Option
CPU Core	New Dynamic
Video Core	OpenGL
Aspect Ratio	4:3
Sound Engine	Legacy
Sound Time Synchronization	Real Time

Click the ☰ in the top left > Settings > Player1 Input Device > Select Choose > Select the controller > Edit Key Map