Rovio has updated Angry Birds Season game in Windows Phone Store to v18.104.22.168. This game is now available for free to all the users. The last updated added 24 free levels plus three bonus ones, each packed with relics, artifacts and pesky piggies.
Angry Birds Seasons takes the captivating gameplay of the original to a whole new level! From Halloween to Chinese New Year, the birds are celebrating different festive seasons around the world! With more than 300 levels and regular free updates, these special episodes offer more challenging levels of pig-popping action and golden eggs to discover.
Find the update here from Windows Phone Store.