The goal of the game is to create several sets of birds. Each set must be of a different color of bird, and each set must contain a card depicting one of that color of bird, followed by the cards depicting two and three of that bird, in order. On your turn, you flip one of the bird cards on the table. If the bird (or birds) on the newly revealed side can be added to your collection, you do so, otherwise you place the card anywhere back on the table.