Designing a full-sized game for a five-inch screen is all about making smart...

https://www.booknose.win/designing-a-full-sized-game-for-a-five-inch-screen-is-all-about-prioritizing

Designing a full-sized game for a five-inch screen is all about making smart choices, not just shrinking everything. You focus on touch-first controls that feel natural in your hand. You decide if portrait or landscape fits the gameplay best