The Ghost perk icon
Ghost is also known as Cold-Blooded from Modern Warfare 2. It's a 1st tier Perk. The Standard version makes you undetectable by Spy Plane and Blackbird.
The Ghost Pro perk icon
The Pro version makes you also undetectable by aircraft, Attack Dogs, Infra-Red and Sentry Guns. The enemy won’t see your name or a red crosshair when targeting you.
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