Not Cruel, Just Angry. When it comes to having some free time what could be more fun that putting birds into a slingshot and knocking crude buildings down onto unsuspecting pigs? You may be thinking that you would never even think of taking part in any such sort of brutal actions of animal cruelty. Fortunately, you can experience this sort of fun in a completely cruelty free environment. It is guaranteed that no animals were harmed in the making of this game. What is even better, you can now play it online completely free of charge. Angry birds is a game of skill that ingeniously combines basic catapult physics and a whimsical theme. The point of the game is to use a weapon to destroy strongholds and defeat an enemy. A number of birds with various attributes make up your ammunition to be projected from a slingshot to upset the stacks of rubble protecting pigs.