Pack Alpha is a gang perk in the Fallout 4 add-on Nuka-World.
This perk is obtained if the Pack do not betray the Sole Survivor during the quest Power Play.
Damage Resistance is increased by 25%. The player character also deals 25% more damage with unarmed and melee attacks.
This perk reduces the damage taken by 25% regardless of the kind of weapon the player character is using.