Building for phones first ensures quick loading, smooth input, and a consistent experience from pocket devices to desktops.
Thumb Zones
Position key buttons where players’ thumbs naturally rest, keeping reach short and movement comfortable during long sessions.
Performance Budget
Optimize code so each frame processes in under ~12 ms, preventing input lag and keeping animation fluid.
Instant Feedback
Provide clear visual cues and subtle audio with every tap or swipe so players immediately know their action registered.