Click Flag 2 X! EGGS hatch when placed in the incubator. MONEY: Earn coins by 'petting' chickens or auctioning adults FOOD costs 5 coins. AUCTION: Bigger chicken = more money, Pick up chickens, drop them on the Auction button. DANGER: Watch out for wild dogs. They eat chickens. Buy a Farm Dog to protect them. Look under the INFO tab. Only fitting that a game about Chickens would have a couple of Easter eggs... These cannot be bought and must be either laid by a hen or obtained by doing something specific in the game. Meet the new Polish Bantam Mythological Unicorn Chicken Alien Egg Chick (Dog's enemy) Highest Auction Prices in the game.