You are a Black Ops soldier recruited by the US military's experimental Sentinel program. The 'intelligent' Sentinel combat suit and the multifunction OIWC assault rifle, a weapon of unparalleled versatility and power are your only tools. The military scientist responsible for the Sentinel Technology is missing somewhere in the Balkans. You must join forces with the 'Rebels' to expose the enemy and locate your quarry before the Sentinel Technology falls into the wrong hands.