The Nyxera universe, The Twilight of Worlds

The Collision

As long as the Veil held, each world knew nothing of the others. Each believed it was the only one. But at the appointed hour, Nyxera, the Veil gives way: realities begin to bleed into one another. Lands overlap, armies cross paths, the sky of one world opens onto the ground of another. Four worlds doomed to become a single one.

The old texts of Eos call the origin the Sowing: four realities laid into the night like four seeds in four furrows. A world of oaths, a world of momentum, a world of survival, a world of code. Four answers to the same question. And every seed is planted with a reaping in mind. It has a name, the word the Fallen dare to speak and the Living refuse to hear: the Harvest.

The Nexus

At the heart of each world beats a Nexus: the anchor that keeps it real. As long as a Nexus beats, its world exists. When it falls to zero, that world is erased, and its territory is rewritten by the one who broke it. To conquer, in Nyxera, is not to kill; it is to impose your reality upon another's. And those who have listened to a Nexus too closely swear that all four beat to the same rhythm: four synchronous pulses, like four hearts of a single body waiting to be born.

When the four worlds finally fuse, only one order will survive: the world-after will be born in the image of the last Nexus standing. The scholars name that fruit the Neo-Genesis. Every faction fights so it is born in its image, or so it is not the one erased. Every game replays the Collision.

Four worlds, four wills.

Hold

Dark heroic fantasy

Eos

The golden kingdom

The oldest of the worlds, still alive, and with everything to lose. In Eos, the given word binds, physically, permanently. On that law they built three thousand years of order… and the Ash Gardens, where the Oathbroken rot on their feet. Eos knows what is coming. Eos holds anyway.

Figures Lysandre, the Dawn-Queen · Sir Aud · the Oathkeeper

The shadow Sir Maëdren, the Oathbroken King, who broke his vows willingly, and preaches what the Queen keeps silent.

“No oath shall break.”

Pierce

Tragic neo-shōnen

Yura

The city of the tides

A young, blazing world whose champions draw their miracles from their own lives: every breakthrough is paid in years. Twenty-year-old prodigies have the hands of old men, and the City sings their glory so it never has to count their days. Yura means to win before the trap closes.

Figures Ondhe, prodigy of the City · the Undine · the bearers of the Foamblade

The shadow Orum, the Drowned: the champion who burned everything, became Foam… and came back, filled by something else.

“The tide waits for no one.”

Take

Post-apocalyptic

Noxis

The dead lands

There is no world: Noxis survives something. Its history begins after an ending no one remembers, around a Nexus that beats wrong, ringed by scars no known war can explain. Where Noxis encircles, the enemy changes sides. They have already lost once. They are still marching.

Figures Korrth, warlord of the Wastes · the Mutant Scavenger

The shadow The Voice-under-the-Ashes, which calls the desperate by name beneath the sick Nexus, and its swelling Procession.

“What falls is ours.”

Rewrite

Cyberpunk

Xenon

The neon megalopolis

A post-human world of data and neon, for whom reality is only a system: measured, documented, hackable. In its dead layers, Xenon has unearthed data older than its own existence. Since then, its archons no longer seek to win the end of the world: they mean to edit it.

Figures the Sentinel AI · Vex'Aldren, netrunner-archon

The shadow The Cult of the Signal, which wants to answer the Whispers, to surrender to the Night the way one accepts an update.

“Everything can be rewritten.”

The Living against the Fallen.

The axis that structures everything: two worlds still standing, Eos and Yura, allies of circumstance, against two worlds catastrophe has already transformed, Noxis (the ruin) and Xenon (the machine). But beneath the banners, the true front line runs elsewhere: those who refuse to know against those who know.

Eos ⚔ Noxis

Order against decay. Noxis turns the knights of Eos against their own Queen, and since the Broken-Vows exist, Eos knows its rot has a face, and that it still wears its spurs.

Eos ⚔ Xenon

The oath against the algorithm. Xenon regards the vows of Eos as obsolete code; Eos sees Xenon as a soulless heresy. You can hate a heresy. You do not forgive documentation.

Yura ⚔ Xenon

Raw momentum against control. Xenon calculated how many years Ondhe's generation has left, and offered the figures as an argument for surrender. Yura burned the emissaries.

Yura ⚔ Noxis

Rising youth against the world already fallen: Yura sees in Noxis its own future should it fail, and fights it with fury.

The question that remains

The history of Noxis begins after an ending no one remembers. Around its sick Nexus, the ground bears concentric scars no known war can explain. And in the dead layers of its network, Xenon has unearthed data older than its own existence, carrying a signature its machines know intimately.

So the question runs, from the Great-Pack to the spires of Dawnmount, and no one truly wants the answer: what if the Harvest has already happened?