Evil light green pigs again went to war against the birds, and they are now the last cruel revenge. At this time, pigs have stolen children, chicks and do not want to give their feathered parents. Without thinking, the birds put its arsenal of long-range and begin to attack the pigs than any other as explosive projectiles. Your heroes should help to defend their children, and with shells should be handled carefully. Aim as precisely, to carry out a blast wave of pigs and be careful, because the projectile can hurt themselves and birds.