Fly games present a distinct subgenre focused on aerial navigation and object collection within an open sky environment. The player typically controls a single flying entity, often a bird or insect, with the primary objective being forward movement through scrolling or free-roaming stages. Core mechanics involve continuous motion and collision avoidance, with the player's success measured by the distance traveled and the quantity of items gathered during the flight. These sky flying games offer a streamlined experience centered on spatial awareness and reaction speed.