Angry Birds Star Wars 1.5 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application lies within Games, more precisely Action. This Mac app was originally developed by Rovio Entertainment Ltd. We recommend checking the downloaded files with any free antivirus.
From the developer:
Angry Birds Star Wars brings the record-breaking game series into the Star Wars universe, setting the stage for a whole new episode of bird-launching fun!
A long time ago in a galaxy far, far away... a group of desperate rebel birds faced off against a galactic menace: the Empire
You may want to check out more Mac applications, such as Angry Birds Rio, Angry Birds Seasons or Angry Birds Space, which might be related to Angry Birds Star Wars.