Angry Birds (video game) crates and rocks are incorporated into the structures, and power-ups may be used to enhance the birds to attack hard-to-reach pigs. Also in the levels, players can unlock bonus levels by collecting golden eggs. There are several different types of birds used in the game, distinguished by their color and shape. In the earliest levels only the basic red bird is available. As the player advances through the game additional types of birds become available. Some birds are effective against particular materials, and some have special abilities that may be activated by the player while the bird is airborne. For
Angry Birds for analysis". In a statement to the press, Rovio denied that they were providing any information to the intelligence agencies, but did not exclude the possibility that their advertisers might do so. Following this revelation, on 29 January, the Angry Birds site was defaced by hackers who replaced it with "Spying Birds" via a DNS hijacking attack. According to Rovio, "The defacement was caught in minutes and corrected immediately". The Syrian Electronic Army tweeted after the incident that the attack had been carried out by "a friend" of theirs. Angry Birds Angry Birds is a video game franchise created by