Designing a full-sized game for a five-inch screen is all about choosing what...
https://www.primary-bookmarks.win/designing-a-full-sized-game-for-a-five-inch-screen-is-all-about-smart
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