Angry Birds HD is a super popular game. The Angry Birds existence is being threatened by the Bad Piggies and you ought to help the Angry Birds effectively use their special abilities against their enemies. You only have a limited number of birds to launch, so you need to think about how you launch them. Angry Birds HD offers 6 levels of bird launching gameplay. The levels vary from a sunny island to a dark cave. All of them are already unlocked and you can play any level that you want. Try your best to get 3 stars for each level!