Expertise Drills

Expertise Drills are ways to provide players with additional, unique bonuses that are separate from their core Attributes and Skills. Expertise Points are earned by completing specific Expertise challenges such as defeating a certain number of Enemies with a particular weapon, looting] a given number of caches, completing a Quest with a particular handicap, and more. Each particular challenge will reward the player by unlocking a specific perk for specific .
Expertise Points are more difficult to earn than regular Attribute Points, but offer more specialized and powerful rewards. Expertise Points can be spent on unlocking unique, passive abilities that enhance specific playstyles or play modes as well as new weapon and gear skins. Perks unlocked with Expertise include faster movement speed with specific weapons, reduced flinch, enhanced reload speed, enhanced currency gained from a specific location, et cetera.
Expertise Drill questlines are available once per week, and may be upgraded on the Upgrade Trees twice per week.