There were no screenshots, only a cryptic description: "The birds see what you don't."

Leo clicked the link. The file was tiny—just a few kilobytes. He dragged it into his emulator, and the screen flashed a garbled mess of neon purple and lime green before settling into a pixelated city park. The music was a haunting, low-bit loop of a flute that sounded slightly out of tune.

A pigeon landed on a park bench. Leo aimed and pressed the fire button. Blip! Instead of a "game over" or a score increase, the pigeon didn't disappear. It turned its pixelated head 180 degrees, staring directly at the screen. A text box appeared at the bottom: