Even the Angry Birds like to trick-or-treat. Check out the first screens and trailer of Angry Birds Halloween, plus the scoop on how much it will cost to help these birds take flight.

The vengeful birds from Rovio Mobile's popular Angry Birds game are at it again; this time they're battling the evil green pigs through 45 Halloween-themed levels of physics-based fun.

Promised in Angry Birds Halloween: 45 new "spooktacular" levels, and the ability to smash some seasonal orange fruit. The price: $1.99 for the iPad version, $0.99 for the iPhone/iPod Touch.

Once the Halloween game became nearly as popular as the original, Rovio got wise and continued the holiday theme, eventually combining them all into one single collection called Angry Birds ...

Rovio is joining in the annual glut of Halloween-themed updates, with zombie pigs appearing in both Bad Piggies and the Facebook and mobile game Angry Birds Friends.The zombie pigs already hit Bad ...

It looks as if owners of Angry Birds Halloween will be able to get the Christmas update of the game for free.. This is according to Finnish radio station YleX's website, which also has three ...