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DMZ CODEX · HAJIN EXCLUSION ZONE UPDATED 21 OCT 2026 DMZ EARLY ACCESS IS LIVE
Codex / Operators / Cho Updated 19 Oct 2026
Operator

Cho

Cho: Complete Campaign mission: Mayhem.

Faction
South Korean Quick Reaction Force
Unlock route
Campaign
How to unlock · Campaign

Complete “Mayhem” in Campaign

Images

Official Campaign Operator unlock chartOfficial Campaign Operator unlock chart · Open full size ↗

Guides that cover this

GuideHow to unlock MW4 Operators for DMZ

More South Korean Quick Reaction Force operators

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Army SF AirborneSouth Korean Quick Reaction Force BlixSouth Korean Quick Reaction Force COM FSTSouth Korean Quick Reaction Force CTSFOSouth Korean Quick Reaction Force GhostSouth Korean Quick Reaction Force Hunter KillerSouth Korean Quick Reaction Force JaeSouth Korean Quick Reaction Force Ju KwonSouth Korean Quick Reaction Force
Also in Operator
Operator overview Traits · 76Skill trees · 3Progression · 15 Hajin map Guides

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