Wildcards in Call of Duty: Black Ops 4 allows you to customize your loadout with additional Perks, Weapons, and Weapon Mods that help better suit your playing style.
Primary Overkill
Replace secondary with any primary not in use.
Unlocked: Level 20
Primary Gunfighter 1
Unlocks 1 additional attachment slot for your primary weapon.
Unlocked: Default
Primary Gunfighter 2
Unlocks 1 additional attachment slot for your primary weapon.
Unlocked: Level 23
Primary Gunfighter 3
Unlocks 1 additional attachment slot for your primary weapon.
Unlocked: Level 32
Primary Operator Mod
Unlocks the Operator Mod slot for your primary weapon.
Unlocked: Default
Underkill
Replaces primary with any secondary not in use.
Unlocked: Level 50
Secondary Gunfighter 1
Unlocks 1 additional attachment slot for your Secondary weapon.
Unlocked: Default
Secondary Gunfighter 2
Unlocks 1 additional attachment slot for your Secondary weapon.
Unlocked: Level 26
Secondary Gunfighter 3
Unlocks 1 additional attachment slot for your Secondary weapon.
Unlocked: Level 35
Secondary Operator Mod
Unlocks the Operator Mod slot for your secondary weapon.
Unlocked: Default
Perk 1 Gluttony
Use all three perk slots to select perks from Perk 1.
Unlocked: 38
Perk 2 Gluttony
Use all three perk slots to select perks from Perk 2.
Unlocked: 44
Perk 3 Gluttony
Use all three perk slots to select perks from Perk 3.
Unlocked: 47
Perk 1 Greed
Take a second Perk 1.
Unlocked: 11
Perk 2 Greed
Take a second Perk 2.
Unlocked: 14
Perk 3 Greed
Take a second Perk 3.
Unlocked: 17