ArmA 2: Operation Arrowhead - PC Game for $15.48

Arma II: Operation Arrowhead is a stand-alone tactical shooter, and follow-up to the original Arma II game. The game does not require ownership of the previous game, but continues its story as players assume the role of soldiers in the US Army on duty in a fictional South-central Asian republic in the midst of turmoil and extremism. The game contains new maps, new units and vehicles and performance optimizations. Owners of the original game can combine content from both games for improved play options.