Zenless Zone Zero Codexery

Etherium

The fuel of survival and the source of corruption.

Etherium is the crystallized energy harvested from the chaotic depths of Hollows, serving as both a vital resource and a dangerous hazard in New Eridu. While it powers advanced technology and weaponry essential for modern survival, prolonged exposure risks severe mutation or corruption known as Etherial contamination. This substance defines the relationship between humanity and the supernatural phenomenon that shattered their world. It is the fuel of civilization built upon ruins, representing the precarious balance between utilizing a destructive force to fight back against it.

Origin
Hollows / The Disaster
Physical State
Crystalline Energy
Primary Usage
Weaponry & Infrastructure
Risk Level
High (Corruption Hazard)
Controlled By
New Eridu Authorities & Proxies

Lore & Background

Following the catastrophic event known as The Disaster, Hollows began appearing across the globe, swallowing cities and twisting reality. In the aftermath, survivors in New Eridu discovered that these anomalies contained a potent energy source. This substance, refined into Etherium, became the backbone of reconstruction efforts. It powers the city's defenses and allows Agents to wield enhanced combat capabilities against the monsters born from the Hollows. However, the history of Etherium is written in cautionary tales. Early attempts to harness it without proper containment led to outbreaks of mutation among researchers and scavengers. Today, Proxies are trained specifically to navigate these unstable zones, ensuring that the extraction process does not trigger a collapse or release uncontrolled energy waves. The city stands on a foundation of this volatile material, constantly fighting to keep the very thing they depend from consuming them.

In Their Own Story

The tunnel hummed with a low vibration, the air thick with the scent of ozone and dust. Elara adjusted her visor, watching the readout spike as she approached the vein. Blue crystals pulsed against the dark rock like a heartbeat, beautiful and deadly. She could feel the static raising the hair on her arms, the familiar warning sign of instability. One wrong move, one spark too bright, and the whole sector would destabilize. She reached out with her Proxy gear, stabilizing the frequency. The glow dimmed to a manageable hum. Another day, another harvest from the belly of the beast.

Reader's Guide

In Zenless Zone Zero, players experience the reliance on Etherium through weapon upgrades and agent progression systems. Historically, New Eridu survived by scavenging Hollows for this resource, a dangerous necessity mirrored in gameplay loops where Agents venture into dungeons to gather materials. The risk of corruption is reflected in enemy mechanics; monsters mutated by unstable energy require specific countermeasures and tactical planning. By managing Etherium Cores, players stabilize their gear, just as Proxies stabilize the city’s infrastructure against Hollow encroachment. This cycle defines modern life: progress demands proximity to danger. Every upgrade represents a small victory over the chaos that threatens to consume civilization again. The economy of New Eridu runs on this balance, turning hazardous waste into power. Players must weigh resource expenditure against combat effectiveness, echoing the Proxy's decision-making in the field. Ultimately, Etherium is not just a stat booster; it is a narrative symbol of humanity’s fragile grip on survival amidst an encroaching supernatural apocalypse.

Did You Know?

Frequently Asked Questions

What is Etherium in Zenless Zone Zero?

Etherium is a crystalline form of energy extracted from the chaotic depths of Hollows. In New Eridu it serves as the backbone of both military hardware and civilian infrastructure, making it indispensable to everyday survival.

Where does Etherium come from?

It is harvested directly from Hollows, the supernatural ruptures that appeared after The Disaster reshaped the world. In essence, every shard of Etherium is a fragment of the very force that destroyed civilization.

What happens if you're exposed to Etherium for too long?

Prolonged contact can trigger a condition called Etherial contamination, leading to severe physical mutation or mental corruption. This is why safe handling is a constant, high-stakes concern for everyone operating in New Eridu.

Who controls and regulates Etherium in New Eridu?

The city's authorities work alongside Proxies to oversee its collection, distribution, and weaponization. Their job is to keep the resource flowing to where it's needed while minimizing the risk of contamination spreading to the population.

Why is Etherium so central to the world of Zenless Zone Zero?

It embodies the setting's core tension: humanity relies on the same destructive force that nearly annihilated them just to keep living. Every weapon fired and every light switched on in New Eridu is powered by a substance that could just as easily corrupt the person wielding it.

More in History & The Etherium Crisis

Elsewhere in the Zenless Zone Zero universe

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