Sudden mutation of bird flu transform home birds to birds-zombie! Tricky evil roosters wanted to peck to death all live creatures! But this insanity created by Wild Boars, they grown this virus from bird blood and builded incubators to breed new infected birds. Stop this nightmare! Choose one of heroes - pink decorative pig - Pigster, old dog - Dogster, dexterous cat from Mexico - Catos or bully alcoholic goat - Goaton! Jump with a parachute and clean-up the world from infection and it creators!