'Bad Piggies' teased by Angry Birds dev on Facebook, Twitter
Angry Birds developer Rovio is teasing "Bad Piggies" across social media platforms Facebook and Twitter. Current speculation is that the green porcine will receive a spin-off game of some kind, but given that Rovio has to maintain the cash cow of the Angry Birds franchise, this could just boil down to simply more branding.

We flung a raven Rovio's way for a comment, but the company has yet to respond.

This article was originally published on Joystiq.

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