Metal Gear Solid V: The Phantom Pain - S-Rank Walkthrough - Mission 40: Cloaked in Silence [Extreme]
Metal Gear Solid V: The Phantom Pain - S-Rank Walkthrough
Mission 40: [Extreme] Cloaked in Silence
Stay near the starting point. From here you can always see Quiet and defeat her quickly. Aim from cover for half a second to make her shoot at you. Then you have 2 seconds to aim at her before she fires the next shot.