Built upon over 10 years' experience, it thrusts gamers into the heart of the most realistic military combat simulation ever developed, featuring cutting edge technology, vast, detailed environments and authentically modelled units, weapons and vehicles. Branching, player-driven campaigns offer both singleplayer as well as multiplayer cooperative gameplay, accompanied by a huge range of single and multiplayer modes. Arma 2: Operation Arrowhead delivers a range of brand new features, such as FLIR thermal imaging, controllable Unmanned Aerial Vehicles (UAV), 3 huge new maps of Central Asian settings and over 300 new models. This hotly anticipated release massively expands upon the scope and depth of the "Armaversum", and offers its passionate community a whole new set of exciting gameplay features.