Call of Duty 4: Modern Warfare/Perk 3

Extreme Conditioning LVL: 1

Steady Aim LVL: 1

Last Stand LVL: 8

Martydom LVL: 17

Deep Impact LVL: 1

Iron Lungs LVL: 26

Dead Silence LVL: 44

Eavesdrop LVL: 35