Flappy Bird is a simple, yet highly addictive mobile game where the player controls a small bird that continuously flaps its wings to stay airborne. The player must navigate the bird through a series of narrow gaps between vertically aligned pipes. The goal is to pass through as many pipes as possible without crashing. This game was chosen due to its simplicity, accessibility, and its proven ability to engage players of all ages. It emphasizes reaction time, hand-eye coordination, and perseverance, making it both challenging and fun.