The popular Angry Birds style game Angry Farm by SmarterApps is on sale in the store today. For today only you can pick up Angry Farm for $2.49 which is 50% off the regular $4.99 price. The game is quite popular and they keep on adding new levels without charging for them which is nice. They also just added support for BlackBerry 7 devices.
You can find the Angry Farm deal in the store at this link