Rovio Mobile has just updated its popular iOS game Angry Birds to version 1.5.3. The updated version adds 15 new levels and a new golden egg to keep iOS users sticked to the game. With this update Adventures in the Frontier Badlands also come to an end. Just hit the update button for free update or get a new copy from the link below.

What’s new in Angry Birds 1.5.3:

• Adventures in the Frontier Badlands come to a close
• 15 new levels – each more challenging than the next
• A new golden egg that is good, bad and ugly

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