Playdek, a leading mobile video game publisher, today announced its new expansion pack, Nightfall: Martial Law, will be available as an in-app purchase in mid-August, in time for Gen Con Indy 2012. To celebrate the arrival of the Nightfall: Martial Law, Alderac Entertainment Group (AEG) and Playdek will offer the original Nightfall at $.99 for a limited time, starting July 13th. Nightfall: Martial Law introduces many new characters and actions, as well as new color combinations for creating chains and achieving kickers. Martial Law will also introduce the new "Feed" mechanic which will allow players to get even more uses out of their orders. 
Read more about Nightfall: Martial Law to arrive in August.