Eryxian: An Evolving Universe

Dropship with supplies is taking off from jungle planet Eryxia
On the desolate wasteland and jungles of Eryxia, humanity clings to survival. Frail scientist-scavengers and hardened military outposts scrape for resources - luminous crystals and enigmatic artifacts - amidst the ruins of the once-great Eryxian civilization. But they're not alone. The rogue AI Collective, cyborgs obsessed with uploading their consciousness into the code rumored to lie within the ruins, stalks the shadows. The Eryxians, enigmatic beings who seem to be able to control the planet's hostile flora and fauna, carefully guard their secrets. And looming over it all are whispers of the long gone Ancients, malevolent gods from beyond the stars, whose hunger for souls threatens to consume everything. In this desperate struggle for survival and forbidden knowledge, who will claim dominion over the broken remnants of Eryxia?

Eryxian: A Cache of Lost Worlds


A new day on Eryxia. The light of three suns, filtered through a haze of toxic gases and swirling cloud layers, casts an unsettling twilight across the landscape, filtered through the shifting, bioluminescent canopy of the upper jungle. It's a world of contradictions: a vibrant, overgrown jungle teeming with life, yet scarred by ancient conflicts and the relentless machinery of interstellar factions. They call it a resource-rich prize, a strategic asset, a stepping stone to their own, often conflicting, ambitions. But Eryxia doesn't give up its secrets easily.

What the official briefings describe as a "resource extraction opportunity" is, in the narrowest sense, accurate. The protoplanetary disk surrounding the Athe system contains rare mineral deposits and exotic compounds enough to justify the operational cost of any faction's presence here many times over. The crystals. The isotopes. The raw material abundance of a stellar nursery still in the process of becoming. Any single one of these would be sufficient to explain the tonnage of military hardware currently in low orbit.

They are not the reason.

The Collective's research divisions have been quietly cataloguing Eryxia's biological transformation rates for three seasons. The speed at which organisms adapt — not over generations, but within a single lifespan, within a single encounter, in direct response to external pressure — represents a model of accelerated adaptive engineering that no laboratory has replicated. The applications for a faction that builds soldiers are not subtle. The Human Faction's own xenobiological contractors have filed parallel reports. Both sets of reports are classified above the clearance level of anyone likely to be reading a mission briefing. What gets filtered down is "study local fauna for potential hazards." What is actually meant is considerably more specific.

Then there are the Labyrinths. The structures — if they are structures — that the Eryxians avoid and the ERYX Initiative calls "anomalous formations pending classification." Battalions have entered them. Survey teams with full sensor arrays have entered them. The Labyrinths have not, as a rule, returned these things intact, or at all, or in the sequence in which they went in. The Ancients built something here, or shaped something here, or are something here — the reports agree that the distinction may not be meaningful. Strategic control of Eryxia means strategic access to whatever the Labyrinths contain. Every faction leadership understands this. None of them have communicated it to the people they have deployed to the surface.
The workers, the soldiers, the survey technicians, the contracted researchers — they know about the mining deposits. They know about the artifacts. They have been told what they need to know to do their jobs and keep their heads down, and that information has been carefully calibrated to exclude the part that would change what they agreed to.
You are on Eryxia now. The calibration, whatever it was, is someone else's problem.

You arrived expecting a routine deployment. A survey mission, perhaps. Resource assessment. Maybe even "pacification" of some troublesome natives. The official briefings were filled with the usual corporate-speak and military jargon, sanitized for your consumption. They spoke of opportunity, of progress, of bringing order to chaos. They didn't mention the way the wind seems to carry voices, just beyond the range of human hearing. They did not mention the rumours of unexplainable labyrinths which can swallow batallions with no way out.

You start to recognize subtle signs, which all factions on Eryxia are interpreting in their own ways. The rhythmic pulsing of seemingly simple but intriquing flora, the unsettling groaning of crystalline structures that pierce the clouds; even the unsettling silence between the howls of creatures eluding easy classification. These whispers of a history far older than humanity hint at powers slumbering beneath the surface, on a planet that resists easy comprehension.

The dominant human factions – the iron fist of the Terran Mandate's military complex, the subtle manipulations of the Steller Concord or Solarian administrators, the cold, calculating logic of the Collective – an adversary to all – believe they can control Eryxia. They see it as a prize to be won, a resource to be exploited, a stepping stone to their own ambitions. They are, in their own ways, utterly blind.

Then there are the Eryxians. They appear and disappear like mist in the jungle, leaving behind more questions than answers. Are they contenders to Eryxia secrets? Are they guardians? Are they remnants of something… older? Their best "technology" is indistinguishable from nature, their motives inscrutable, their very existence a challenge to the neat categories of your science.

Your transport – a dropship, a cargo hauler, a research vessel, perhaps even a stolen escape pod – is down. The crash was… messy. You're alive, but stranded. The immediate surroundings are unfamiliar, even hostile. The familiar hum of your technology is a fragile shield against the unknown. Your mission parameters, whatever they were, are likely… irrelevant.

Survival is the first priority. But on Eryxia, survival is more than just finding food and shelter. It's about understanding the rules of a game you don't even know you're playing. It's about deciphering the secrets, and choosing your path in a world where every choice has unforeseen consequences.

The jungle stretches before you, a living, breathing entity of green and shadow. The air is thick with the scent of alien life and the faint, metallic tang of… something unknown. In the distance, you hear a sound – a rhythmic pulsing, a mechanical groan, a strange cry in the wind...

What now?