Designing a full-sized game for a five-inch screen is about focusing on 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 about focusing on what really matters. It means creating touch-first controls that fit comfortably in your hand and choosing portrait or landscape layouts that work best for quick play