- For a similarly named perk, see Hardened (perk).
- For similar perks, see Toughness and Focus (perk).
- For a similar Weapon Proficiency, see Focus (weapon proficiency).
Hardness is a Campaign perk used in Call of Duty: Black Ops II campaign. It reduces the level of the player's flinch when he/she takes a shot from enemy weapons.
Community content is available under CC-BY-SA
unless otherwise noted.