Designing a full-sized game for a five-inch screen means deciding what matters...

https://sizedesk.com/what-happens-when-a-full-sized-game-has-to-fit-on-a-five-inch-screen/

Designing a full-sized game for a five-inch screen means deciding what matters most. Instead of just shrinking the experience, you focus on touch-friendly controls that feel natural on a small display