Designing a full-sized game for a five-inch screen is all about choosing what...
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 is all about choosing what matters most. Instead of shrinking the whole experience, focus on touch-first controls that fit naturally in your hand