The popular iOS game, Angry Birds by Rovio Mobile gets a major update to version 1.4.2 which adds quite a bit to the game. The graphics have now been enhanced for Apple’s retina display and the game  now features compatibility for Apple’s Game Center service. Along with these enhancements, version 1.4.2 bring with it 15 new levels, and a golden egg sound board. Angry Birds is 99 cents on the App Store. Current owners can download the update for free.

New Features in version 1.4.2:
– GAME CENTER SUPPORT
– RETINA DISPLAY SUPPORT
– 15 TOUGH NEW LEVELS
– AN AWESOME NEW GOLDEN EGG SOUND BOARD
– LOCALIZATION FOR EFIGS, CHINESE AND JAPANESE
– OPTIMIZED MEMORY USAGE

[via App Store]