Heli Invasion 2

HeliInvasion2 – Survive waves of invading hostile helicopters! Shoot them with your cannon, rocket, rock, wind, and try to make them rotate until they explode. Let them knock into each other to create massive chain reactions of explosions! Earn money with each exploding helicopter to repair and upgrade your cannon. Great improvement from the first version. -Upgrade whole UI graphics. -Provide “R…