Update: Well as of Saturday evening all of the Rovio related Windows Phone games are back to .99 cents. Not sure what the deal was this morning with the free offerings. Hopefully you grabbed them while that was the case.
Nothing like a good deal and an even better deal is a free one.
With these two additions that means only two Angry Birds games on the Windows Phone platform have to be purchased.
Here are the free games:
On the paid side:
Enjoy your pigs and birds!