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All Bosses

Every confirmed boss in Crimson Moon — Vessels and Dead Gods — with mission placement, verification status and links to our fight guides.

bosses

E'frae Boss Guide — Crimson Moon's Dry Rot King World Boss

E'frae, the Dry Rot King, is Mission IV's other Dead God World Boss, fought in the Defiled Cemetery. Identity, fight footage, drops and preparation.

Last updated: 9/16/2026 Open
bosses

Mahkteah Boss Guide — Crimson Moon's Lord of Perdition World Boss

Mahkteah, the Lord of Perdition, is one of Mission IV's two Dead God World Bosses, fought in the Ancient Chamber. Identity, structure, drops and prep.

Last updated: 10/1/2026 Open
bosses

Flesh-Wrought Egregore Boss Guide — Crimson Moon's Hellgrowth Monstrosity

The Flesh-Wrought Egregore is the Vessel of Mission III's Elk Grove Academy, a monstrosity of Hellgrowth-trapped souls. Verified identity, lore and placement.

Last updated: 9/17/2026 Open
bosses

Felwyl the Withered Boss Guide — Crimson Moon's Occultist Lich at Moore Manor

Felwyl the Withered is the Vessel of Mission III's Moore Manor — an occultist lich seeking godhood through the Hellgrowth. Verified identity, lore and placement.

Last updated: 9/17/2026 Open
bosses

Tyrigon Boss Guide — Crimson Moon's Dragon Vessel at Ramshorn Keep

Tyrigon, Spawn of the Black Aeon, is the dragon Vessel of Ramshorn Keep — Mission I's second Ward. Identity, placement and the one verified boss-fight video.

Last updated: 9/15/2026 Open
bosses

General Valahk-Nor Boss Guide — Crimson Moon's Demon Rider at the Wall Tower

General Valahk-Nor is the demon Vessel of Mission II's Wall Tower — Tyrigon's rider, by community lore a resurrected General of the Infernal Legion.

Last updated: 9/17/2026 Open
bosses

Cardinal Mathias Boss Guide — Crimson Moon's Archspire Cathedral Fight

Cardinal Mathias is the Vessel boss of Mission II in the Archspire Cathedral — an acrobatic duel. Here is the known pattern and how your Angel Mode turns it.

Last updated: 9/17/2026 Open
bosses

How to Beat the Warden in Crimson Moon — Poison and Spacing Guide

The Warden is Crimson Moon's first-wing boss: poison pools, projectiles and area denial. Here is the fight's known pattern and how to stay patient through it.

Last updated: 9/15/2026 Open
bosses

Crimson Moon Bosses — Full Roster: Vessels and Dead Gods Explained

Crimson Moon's bosses come in two tiers — Vessels, the district bosses, and the Dead Gods, ancient beings bound to the Abraxas Stones. Every verified boss listed.

Last updated: 9/15/2026 Open