You can download the angry bird from here
NOTE for installing Angry Birds on Ubuntu click here
Click Angry Bird one of the best puzzle video game developed by Rovio Mobile can be downloaded freely for desktop computers, from Intel’s AppUp stores. The offer starts from February 2 to March 31. The offer is only valid for the first 15,000 people who download it. To download Angry Bird from Intel AppUp store just click Intel AppUp store icon located below this post. You need to register yourself before downloading the game. Happy Playing.