Higher Dimensional Data: Mortal Cleave
What It's Used For
An item required to increase your Agent's Core Skill level.
How to obtain
HIA Club Expert Challenge / Notorious Hunt weekly boss (Core Skill Enhancement material).
Per official data
Expert Challenge
The exact boss isn't cross-confirmed across sources yet — treat this as a reference.
Used By Which Agents
How Many You Need
| 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).
Boss to defeat
Lumberjack
Weakness
Resistant to
Lore
A data model built on the combat records of numerous investigators versus Autonomous Tactical Unit - Lumberjack, 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
FAQ
What is Higher Dimensional Data: Mortal Cleave used for in Zenless Zone Zero?
An item required to increase 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: Mortal Cleave?
Higher Dimensional Data: Mortal Cleave is used by 2 Agents to ascend or upgrade, including Trigger, Soldier 0 - Anby. See the full list with portraits in the "Used By Which Agents" section above on this page.
Where do you farm Higher Dimensional Data: Mortal Cleave, and how much Battery does it cost?
Higher Dimensional Data: Mortal Cleave drops from the boss Lumberjack — see the combat mode, Battery cost per run, and the boss's weakness/resistance in the "Where To Farm" section above on this page.
What item type is Higher Dimensional Data: Mortal Cleave, and how many stars is it?
Higher Dimensional Data: Mortal Cleave 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.
Characters→
W-Engines→
Drive Discs→