: Click the green button in the top-left corner, or use Control + Command + F . Review: Is Fullscreen "Better"?

opens a hidden menu. Under the "General" tab, ensure "Smooth Mode" is checked to reduce screen tearing during movement. External Upscalers

: The standard Windows shortcut to toggle between windowed and fullscreen modes.

Now, go catch that Delta Gardevoir — and actually see it in all its glory.