Key features:
A highly detailed six degrees of freedom cockpit allows you to look anywhere in the cockpit using TrackIR?.
An unrivalled flight physics system provides the most realistic helicopter flight experience available. Interface with the fully 3D cockpit using a mouse with the option for an English cockpit.
Detailed modeling and control of engine, fuel, hydraulics, electrical, navigation, radio, fire suppression, sensor, and weapon systems (casual game play modes also available).
Advanced weapon physics for missiles, rockets and cannon rounds to include ricochets.
Detailed simulation of the Shkval optical targeting system and the Vikhr anti tank guided missile system that allows attacks on both ground and air units.
Accurate emulation of both the ABRIS moving map navigation system and Skosok night vision goggles for day and night missions.

System Requirements:
OS: Windows XP, Vista, and Windows 7
Processor: Intel Prenium 4 2GHz
Memory: 2 GB
Graphics: 256 MB RAM DirectX 9
DirectX: 9.0C
Hard Drive: 5 GB
Sound: Onboard sound or sound card

http://www.filesonic.com/file/964483391/DCS-BS-RUP.part1.rar
http://www.filesonic.com/file/964495741/DCS-BS-RUP.part2.rar
http://www.filesonic.com/file/964483351/DCS-BS-RUP.part3.rar
http://www.filesonic.com/file/964483291/DCS-BS-RUP.part4.rar