Anyone playing ArmA3?
The Armed Assault series of games is developed by Bohemia Interactive Studios who was the original developer of Operation Flashpoint previously published by CodeMasters. BIS then ventured into military combat simulation by founding BIA (Bohemia Interactive Australia and Virtual Battlespace (VBS) was born.
VBS is used by several military contractors around the world including the MoD, ADF, USArmy. USMC and Special Forces for combat simulation. This includes Convoy training, SpecOps mission planning and so on. In fact BIA developed a scenario which was a 1:1 virtualisation of the village and compound Bin Laden was hiding and killed.
After the release of VBS to the serious gamers market BIS started working on Armed Assault. The latest release is most likely the best FPS combat simulator every released with maps up to 400 square kilometer in size and unlimited capabilities.
But see for yourself, here is a trailer