Higher Dimensional Data: Spiked Corruption Core

What It's Used For

An important item required to upgrade your Agent's Core Skill level.

How to obtain

HIA Club Expert Challenge / Notorious Hunt weekly boss (Core Skill Enhancement material).

The exact boss isn't cross-confirmed across sources yet — treat this as a reference.

Used By Which Agents

2 Agents need this item to ascend or upgrade.

Zhao

Ye Shunguang

How Many You Need

Quantity needed for each Core Skill tier, A through F.

Milestone	Qty	Denny (whole step)
Bậc B	×2	12,000
Bậc C	×4	28,000
Bậc D	×9	60,000
Bậc E	×15	100,000
Bậc F	×30	200,000

Where To Farm

HIA Club Expert Challenge — 40 Battery per run (80 Battery per run in Exhaustion Mode).

Lore

A data model built on the combat records of numerous investigators versus Miasma Walker - Scorpse, including their most profound impressions and evaluations of it. It's enough data to see it "born and alive" inside a VR system.

Same rarity items

Higher Dimensional Data: Bloodstained Miasma Feather Higher Dimensional Data: Toxic Edge Higher Dimensional Data: Miasmic Elytron Specialized Rupture Component Arbiter Certification Seal Higher Dimensional Data: Mortal Cleave Higher Dimensional Data: Thunderous Dragon

FAQ

What is Higher Dimensional Data: Spiked Corruption Core used for in Zenless Zone Zero?

An important item required to upgrade your Agent's Core Skill level. This is a 3-star item in Zenless Zone Zero (ZZZ), kept in the Proxy's inventory and used to upgrade Agents, W-Engines, or Drive Discs depending on the exact item type — see how to obtain it and where to farm it in the sections below.

Which Agents need Higher Dimensional Data: Spiked Corruption Core?

Higher Dimensional Data: Spiked Corruption Core is used by 2 Agents to ascend or upgrade, including Zhao, Ye Shunguang. See the full list with portraits in the "Used By Which Agents" section above on this page.

Where do you farm Higher Dimensional Data: Spiked Corruption Core, and how much Battery does it cost?

Higher Dimensional Data: Spiked Corruption Core is farmed at Combat Simulation, in the mode matching this item's type — each Enemy Card costs Battery, up to cards in a single run (:cap Battery for a full run). This is the main farming spot when you need upgrade materials: pick the mode that matches the item type, add more cards to raise the rewards of that single run, and save up Battery for one full run instead of many small ones.

What item type is Higher Dimensional Data: Spiked Corruption Core, and how many stars is it?

Higher Dimensional Data: Spiked Corruption Core is a "Multidimensional Data" item with a 3-star rarity in Zenless Zone Zero. See more items of the same rarity at the bottom of this page to compare and plan your farming.