It is said that when one is angry, no matter how small the living thing is, it is capable of doing something to release the anger. With all its might, it can be destructible. It is therefore dangerous to challenge the capability of a living thing by making it angry. This is the lesson learnt from the angry bird online game. The virtual game is designed by Rovio Mobile Limited a Finland based developer of video games for Apple IOS and was released in December, 2009. The design was inspired by a sketch of wingless birds and was based on a little story about birds that became so angry when pigs stole their eggs. To get even with the pigs they launch attacks and see to it that they win in every attack they made.

Immediately after the angry bird online game was launched in the market, its sales soared to millions in every Apple's App Store. Instantly the game became famous to every Apple phone owner. Rovio Mobile Limited was impelled to provide other version of the game design for touch screen type mobile phones which have Android operating system. The wishes of many people are granted because now the game can be played for free on your web browser. Thanks to Rovio and Google for collaborating each other to bring the game to web users.

The angry bird online is actually a puzzle game. In playing the game, a sling shot is used to let loose the bird aimed at the pigs' secured castles. The birds cannot just destroy the pigs' castles unless the player uses his reasoning power, skill and force to wreck the different types of pig castles in which constructions were made complicated as the game progresses. Physics knowledge application can be an important factor to win the games. The player must be able to launch the bird towards the targeted location which can create a chain reaction in demolishing the structures. The more pigs are knocked the more points are obtained. Each pig that is knocked down has a score of 5,000. Individual scores are assigned to the other elements in the game. Also, a bonus of 10,000 points is assigned to every unused bird. The game has 5 themes and each theme has 20 levels to play. The beginners can start at the simplest theme and level. As he proceeds to next theme and level, he encounters increased obstacles. The player must be able to overcome all the obstacles to reach the 20^th level of the theme and finish the game successfully. The score for each level are brought forward to the next level to obtain the total score.

There are many people who are encouraged to play the game because they are able to learn how to play angry bird online game at Youtube.com where interested gamers are provided by a step-by-step explanation of what to do as they go through the various stages of the game to help them familiarize and understand the game. Even at the first level the gamers will be enticed to play because of the pleasure it brings. The game is artistically presented using different colors of birds in the different themes and cool backgrounds. The color of the birds denotes their power and capabilities. Red birds can target the pig castles with precision; blue birds can split up into smaller birds and group together and attack in bomb-like form; yellow birds display agility and speed; white birds release their eggs that explode and black birds have the ability to blast. In each level you can select the kind of bird you want to use in your objective to attack pig castles. As a strategy, you can combine the different types of birds to utilize their power and capabilities. Another feature of this game that attracts players is that each level is cleverly organized. Also, the music which is joyous sets the player in good mood. The player should win the level that he plays in order to unlock the next level. When you encounter problems in the level that you play, it will take you a while to proceed. You need to use your wit, skill and force to overcome the problems to be able to leave the present level you are playing.