Central Core

Central Core is a final boss on Cloud Mist Forest: Frost Canyon Holy Ruins (hidden), level 70.

Boss facts

Location: Frost Canyon Holy Ruins (hidden)
Level: 70; summon level 55
Notes: Needs the five Mysterious Devices from the temple guardian pyramids to summon. Unlocks Ancient Enhance Table technology.

Central CoreThe last Guardian of the disconnected civilization. Defeat the hidden Guardian in the Frost Canyon. Unlocked by 4.4% of Steam players.

Unlock rates read from the Steam achievement list on 12 November 2026; they count owners, not attempts.

Progression route: bronze, iron and steel by Awareness levelThe Cloud Mist Forest route in Soulmask 1.0 from Awareness 1 to 60: which tech unlocks at each level, which guardian to fight between them, and the full material bill for your first steel ingot.
Masks guide - Mimicry, mask level, Ascension and Red CrystalsHow Soulmask masks work in 1.0 - switching masks, mask nodes and level 10 skills, Yellow Crystals for Mimicry, Mimicry Ascension, Restrictive Modules and Red Crystals.
Guardian bosses - summon items, order and levelsHow to summon Soulmask temple guardians in 1.0 - Worship Containers, Fierce, Berserk and Doom tiers, summon levels, a boss order for both maps, and the two Central Core fights.
How to beat every Soulmask guardian: gear, weapons and countersFight plans for all eight Soulmask temple guardians and both Central Cores in 1.0: the gear tier, weapon, mask, resistances and tribesmen each fight needs, and the attacks that kill most players.
Shifting Sands guide - start, regions, World Portals and map-locked itemsHow to start the Shifting Sands DLC map, what a World Portal copies between saves, which items only work on one map, the regions in order, ore locations and sandstorm protection.
Patch notes since 1.0 - what changed for playersEvery Soulmask update from the 1.0 launch to patch #25 on 12 November 2026, with the gameplay changes that alter tribesmen, masks, bosses, ships, modes and servers.

Soulmask Database boss page (game data, build 25955423)
Steam global achievements (names, objectives and unlock rates, 12 November 2026)