Defend the city from waves of enemy aircraft in Skyline Defender! Take control of a powerful anti-aircraft cannon, aim carefully, and shoot down incoming planes before they reach the city. Earn ZEN COINS, unlock powerful cannons, discover new cities, and survive increasingly difficult waves. Every aircraft has different speed, armor, and behavior, so choose your shots carefully and keep the skyline safe. Play games on Y8 - The biggest modern HTML5 gaming platform!