Angry birds on thin ice lets players build launch and destroy with fun new features including pigs with helmets snappable ice blocks an exploding tnt box and a large red bird characterr players draw a card and build the structure shown before their opponents launch angry birds to try and knock it down and win pointsr angry birds on thin ice game includesr 2 angry birdsr 3 green pigsr a slingshot style catapult launcherr structure pieces mission cards