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Those Who Remain WikiGuides & Wiki

PerksUpdated September 26, 2026

Efficiency Perk - Those Who Remain Guide

Efficiency is a Craftsman class perk in Those Who Remain unlocked at level 20. Check perk effects, level requirements, and tactical bonuses.

Efficiency is one of 21 perks in Those Who Remain. These are its stats as the community wiki lists them.

Efficiency stats

Stat	Value	Checked against
Class	Craftsman	Wiki only, not yet confirmed
Level Required	20	Wiki only, not yet confirmed
Effect	-1 50 Cal Swing	Wiki only, not yet confirmed

How Efficiency compares

Level Required: number 16 of 21 perks, from highest to lowest.

Perks next to Efficiency by level required: Bruiser and Trigger Finger.

Other Craftsman perks

Carpenter, Enhanced Electronics, Fortifier, Juggernaut, Play Maker, Pyrotechnic.

More about perks

Sources

Stats: the community wiki, read on 2026-09-26; checked against 4 gameplay videos. The "Checked against" column shows the result for each number.
Picture: in-game artwork of Efficiency.

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