Answer: Legend of Zelda
Cuccos are the hyrulan version of chickens and first appear in The Legend of Zelda, A Link to the Past . Chickens in a village are not particularly notable, but what happens when you mess with the Cucco is: If you corner one of them and attack him, a mass of Cuccos informally informs the fans of the franchise as "Cuccos Revenge Squad "are known. will descend upon you with a rage. The attack is usually not strong enough to kill you, but you quickly learn to leave the chickens alone.
The experience is so memorable that other games have mentioned chickens as a protection class. For example, if you kill the village chickens in the popular fantasy game Skyrim, you'll usually beat up the entire city for attacking their feathered friends.