Cerberus, three-headed Keeper of the Last Gate, chained between basalt doors lit by braziers.
The Underworld · The Dawn We Owe

The Last Gate Stands Open

Boss: Cerberus, Keeper of the Last Gate

The chapter

Cerberus lifts three heads toward three sealed doors.

The boss

Disable the three seals in order while Cerberus survives; do not kill him.

Rare boss Every chapter brings two battles, a story milestone and a forge before this final encounter, and the boss rewards a guaranteed card.

When you reach it

The Underworld: the opening establishing shot of The Last Gate Stands Open.
From the chapter’s prelude film.

Cerberus in the card game

Outside the campaign, Cerberus is also a collectible card. The card’s epithet and rules are its own; the campaign boss is a different encounter.

Cerberus, Keeper of the Gates — Mythic Hades unit card art from Twelve Thrones 6

Cerberus

Keeper of the Gates

Mythic · Hades · Unit 5/7

Guard. Last Breath: Summon 2 Shades.

“Three throats. No permission to pass.”

He was not set at the gate to keep the living out. He was set there to keep the dead in, and he has never once been distracted.

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