Designing a full-sized game for a five-inch screen means making smart choices...

https://www.list-bookmarks.win/designing-a-full-sized-game-for-a-five-inch-screen-isn-t-about-shrinking

Designing a full-sized game for a five-inch screen means making smart choices instead of just shrinking everything. It’s about putting touch-first controls front and center so they feel natural on a small display