Flappy Bird is an incredibly simple yet frustratingly addictive mobile game. Players tap the screen to make a small, pixelated bird flap its wings and navigate through a series of green pipes. Web Dev <a href='https://www.crazygamesfree.com/.'>https://www.crazygamesfree.com/.</a> The goal is to get the highest score possible by passing through as many pipes as you can without hitting them or the ground. Its challenging difficulty and retro 8-bit graphics made it an overnight sensation and a cultural phenomenon.