The player controls a small silhouette with the goal of avoiding oncoming obstacles. The game takes place on a bare landscape with a solitary house visible in the background. The player must flap the silhouette to control its movement, reacting to approaching objects and ground. When the silhouette comes into contact with an obstacle or the ground, the game resets. The core mechanic revolves around simple, intuitive movement. Without fail, obstacles approach from below, increasing in speed over time. The player's goal is to keep the silhouette above them, avoiding each incoming obstacle. A browser-based game, Flappy Bird Old Style can be played without a download or registration, appearing in a basic interface. The game focuses on reacting to environmental hazards, demanding timing and quick reflexes as the player progresses.