Why is Angry birds so popular?

Why is Angry birds so popular?

Angry birds is title of a game application that was developed by Finland-based Rovio Mobile. The game was created and made to be compatible with Apple’s iOS, which was released in December 2009. The gameplay of the application was to retrieve eggs from evil pigs who stole it from a flock of birds. In each level, the main objective is to eliminate all the pigs that are covered by stones, woods and ice. To achieve such goal, players utilize sling shots to launch birds that are bound to destroy the covered pigs by hitting on them directly or damaging the structures that cover them. As the level increases, new features are added to facilitate defeating the pigs which are increasing hard to reach as well. Birds and pigs vary in their ability to destroy and be destroyed as well as in appearances and sizes. Some pigs require greater impact than others, for it to be completely destroyed. As each level is completed, new level is unlocked and in cases where not all pigs are killed, the player can re-attempt to play the level as many times as one desire to.
Initially after the game’s release, Angry Birds became popular with over 12 million copies sold in the market. Praised for its highly addictive game play, Angry Birds gradually developed new versions that can be made compatible in personal computer s and other game consoles. What makes this game so popular is that it is an easy game to play. Its simplicity captures many players that remain to be hooked with the intensity of the game, as it offers a great deal of balance having both easy and difficult levels. Also, It is indeed popular because it does not cost as much as other applications do.