How do I get Sulfossil Cuirass in Core Keeper?

Sulfossil Cuirass is a epic chest armor from the Passage biome. It can be obtained through: drop.

What does Sulfossil Cuirass do in Core Keeper?

Sulfossil Cuirass provides: +63 max health, +34 armor, +16.2% damage. Part of the Sulfur Set set.

Armor

EpicChest ArmorPassageLevel 18

Sulfossil Cuirass is an epic chest armor in Core Keeper, from the Passage biome. Part of the Sulfur Set.

This volatile mass latches its plating onto your body. It feels ready to retaliate.

Data updated March 16, 2026SulfurBreastArmor #8663

Lv.1820

Durability

100

+63 max health

+34 armor

+16.2% damage

2 pieces: +25% explosives damage

3 pieces: Deals 74 damage to all nearby enemies when taking damage

Biome: Passage

44.7%

How do I get Sulfossil Cuirass in Core Keeper?: Sulfossil Cuirass is a epic chest armor from the Passage biome. It can be obtained through: drop.
What does Sulfossil Cuirass do in Core Keeper?: Sulfossil Cuirass provides: +63 max health, +34 armor, +16.2% damage. Part of the Sulfur Set set.