Screams echoed through the metallic corridors of Sector 4. Acid dripped from overhead pipes, sizzling as it ate through titanium floorboards. King-caste titans roared, their massive ribbed crests shaking the foundations of the research facility. Claws scraped frantically against reinforced bulkheads. Heavy gunfire rattled from the colonial marines' defensive line, but their bullets did little against the armored hide of the royal guard. Smoke choked the air, smelling of burnt copper and melting flesh. Below the main chamber, the Hive Heart throbbed with a desperate, psychic frequency. Queen-mother's shrieks guided the swarm, but the gravity stabilizers on the ship were failing. Suddenly, reality buckled. Gravity ceased to exist for a fraction of a second. Metal groaned, not from physical pressure, but from a fundamental tear in the dimensions of space. Blackness swallowed the screaming soldiers, the steel walls, and the entire nesting chamber. Falling felt like slipping through freezing oil. Millions of years of predatory instinct couldn't prepare the hive for the sudden loss of physical matter. Silence crashed down like a hammer. Moisture hit the King's sensory receptors first. Damp, rotting carpet pressed against his razor-sharp talons. Buzzing filled his auditory canals—a low, irritating hum that vibrated at a sickening sixty hertz. Yellow walls stretched out in every direction, meeting at sharp, sterile angles. Where was the cold steel of the colony ship? No comforting darkness of the resin-coated hive existed here. Hissing softly, a drone dragged its segmented tail across the damp floorboards. Acidic drool dripped from its inner jaw, sizzling weakly against the cheap carpet fibers. Oddly, the carpet didn't melt entirely; it merely singed, releasing a chemical stench that mixed with the musty air. Warriors began to stand, their elongated domes glistening under the harsh glow of cheap fluorescent lights. Hundreds of them occupied the endless maze of beige rooms. Royals stood at the center, surrounded by their loyal protectors. King-caste authority pulsed through the psychic network, demanding order. Fear didn't exist in their biology, but confusion did. This place had no ceiling pipes, no ventilation shafts, and no shadows to hide in. Harsh, unfiltered light illuminated every single crevice of their biomechanical bodies. --- Slowly, the Xenomorph King rose to his full, towering height. His massive, crown-like crest scraped against the cheap drop-ceiling tiles. A damp, chalky white powder rained down onto his dark, glistening shoulders as the tiles crumbled. Above the tiles lay nothing but empty, dark interstitial space, yet the buzzing lights remained embedded in their frames. Instinct drove him to search for the Queen, but her massive bulk was nowhere to be found. Somehow, during the dimensional tear, she had been separated from the main cluster. Only he, the King, remained to command this fractured legion of predators. Around him, over three hundred warriors, drones, and agile runners crawled along the yellowed wallpaper. Their claws tore into the cheap paper, revealing wet, gray plaster underneath. Every room looked identical to the last. Each corridor led to another turn, another corner, another endless stretch of sickening yellow. Navigating by smell proved useless. Everything smelled of stale water, old adhesives, and dust. Even their own acidic secretions were quickly masked by the overwhelming stench of damp decay. One bold runner darted ahead, its quadpedal form blurring as it turned a corner. Seconds later, a psychic pulse of absolute emptiness bounced back to the King. No death occurred. No pain pulsed through the link. Just... nothingness. Lost entirely to the hive mind, the runner had simply run too far, as if the geometry of this place warped the very signals of their brains. --- Hissing a command, the King forced the hive into a tight defensive phalanx. Drones began scraping their claws against the walls, attempting to harvest materials to build a nest. They tore down the yellow wallpaper in sheets, trying to mix it with their regurgitated resin. But the resin wouldn't stick. Moist walls rejected the foreign organic matter, leaving the black slime to slide uselessly onto the wet carpet. Frustrated, a warrior slashed at a nearby support pillar. Its claws sliced clean through the drywall, revealing more empty space, but no structural beams. This world defied the laws of physics. It was a hollow, endless imitation of a building. Deep within his primary brain, the King felt a strange vibration. It wasn't the hum of the lights. Something else was moving through the distant, yellow rooms. Something massive, sluggish, and incredibly hungry. He bared his inner jaws, a wet click echoing through the silent halls. His warriors immediately mirrored the stance, their tails raised like scorpions, ready to strike. They moved forward in absolute silence, their padded feet making no sound on the damp carpet. Every ten meters, the yellow wallpaper showed slight variations—a water stain shaped like a screaming face, a tear that looked like claw marks. None of it was natural. None of it made sense. Suddenly, a high-pitched wail pierced the constant hum of the lights. It didn't sound like any creature the Xenomorphs had ever hunted. It sounded mechanical, yet wet, like a machine trying to scream with human vocal cords. Up ahead, the yellow wallpaper began to warp. Black, vein-like structures grew rapidly across the beige surface, spreading like a mold outbreak. A runner hissed, its tail twitching violently. Pushing past his guards, the King moved his heavy footsteps, sinking deep into the carpet. Cold, unblinking dome turned toward the growing black veins. They weren't mold. Wires, thin and metallic, pulsed with a dark, oily substance instead. --- Curiosity was a human trait; the Xenomorphs only possessed the drive to colonize and kill. Seeing an anomaly, a warrior leaped forward, its secondary jaw snapping out to puncture the pulsing wire. Thick, black fluid sprayed from the puncture wound. Instead of burning like acid, the fluid hissed and began to crawl. It slid up the warrior's chitinous leg, defying gravity. Screeching wildly, the warrior thrashed as the black liquid seeped into its joints. Within seconds, the warrior's sleek black dome turned a dull, sickly gray. Its movements became jerky, robotic, and entirely disconnected from the Hive Mind. Severed instantly, the mental link snapped in the King's mind. In its place was a horrific, distorted signal—a cacophony of static and digital shrieks. Infected and changed, the warrior turned its head toward the King. Its jaw unhinged far wider than biologically possible, revealing wires wrapping around its inner teeth. Without warning, it lunged at its own pack. Reacting instantly, a nearby guard caught the infected warrior mid-air, slamming it into the yellow wall. Drywall shattered, dust billowing into the air. Sharp and precise, the guard's tail spike drove directly through the infected warrior's chest. Acidic blood sprayed, but it was mixed with that dark, oily fluid. Where the blood hit the carpet, a small patch of the floor dissolved, revealing a bottomless void of absolute pitch-blackness. Both creatures tumbled into the hole. No sound of impact followed. They simply vanished into the dark void beneath the floorboards. --- Caution took precedence over aggression as the King pulled his forces back. His long tail swept the floor to keep the remaining drones away from the hole. He stared down into the abyss. Nothing but empty, cold air drifted up from the breach. Slowly, the edges of the carpet began to knit themselves back together. Closing rapidly, the hole disappeared entirely. This environment was healing itself like a living, hostile organism. Trapped in a self-regulating prison, the King let out a low, vibrating rumble. They needed to find a way out. They needed hosts. Empty of life, this yellow labyrinth still felt intensely alive. Marching deeper into the endless rooms, they felt the air grow colder. Frost began to form on the edges of the yellow wallpaper. Loud and violent, the hum of the lights grew until the plastic covers began to crack. Darkness swallowed the maze as the lights suddenly failed. For a Xenomorph, darkness was a weapon, an ally. Sight was unnecessary; their sensory organs mapped the room through thermal patterns, vibration, and air currents. But in this darkness, the thermal signatures changed. Walls, previously cold and dead, now glowed with a faint, sickening heat. It was as if the maze itself had just woke up. A sound echoed from the corridor to their left. *Pat... pat... pat.* Bare wet feet were walking slowly on the damp carpet. Turning his massive head, the King strained his sensory receptors to identify the intruder. Thermal imaging revealed a bizarre, shifting pattern. Spindly, multi-jointed, and towering nearly ten feet tall, the figure was constructed entirely of thin, wire-like limbs. Coldness defined its core, devoid of any warmth. This was an Entity of the Backrooms. It stopped at the corner, its long, distorted head peering into the room where the hive waited. Silence stretched between the two apex predators of different realities. Clicking softly, the Entity let out a low, mechanical noise, mimicking the sound the Xenomorph King had made moments before. Then, it grinned—a tear in its wire-frame face stretching wide. Behind it, in the dark corridors, hundreds of similar clicking sounds began to echo. Isolated no longer, the hive was surrounded. And the entities of this yellow hell were hungry. --- Obsidian armor glistened in the faint, red light of the King's own internal biomechanical processes. His massive, crown-like crest flared, sending a wave of absolute aggression through the psychic network. Every warrior in the room lowered its head, their muscles tensing like coiled springs. They didn't fear the spindly nightmare before them. To the hive, anything that moved was either a host, food, or a threat to be eliminated. Moving at impossible, sickening angles, the wire-frame Entity took a step forward. It didn't walk so much as slide, its claws scraping against the damp carpet with a sound like wet metal on glass. Suddenly, the King gave the order. Three runners launched themselves from the walls, their bodies moving with lethal, fluid grace. They struck the Entity simultaneously, their weight slamming the wire-thin creature against the yellow wallpaper. Hard, cold iron and distorted static met their claws instead of flesh and bone. Vibration pulsed from its wire limbs, throwing the runners off. One runner landed on its back, its tail whipping out to impale the Entity's hollow chest. Empty air was all the tail struck, passing straight through the gaps in the wires. Laughing with a sound like a distorted radio broadcast, the Entity grabbed the runner by its neck. With a sickening wrench, it twisted the runner's head completely around. No acid sprayed. Dry air absorbed the moisture instantly, leaving the wound parched. Anger, cold and calculated, flooded the King's consciousness. He stepped forward, his massive claws tearing deep furrows into the damp carpet. He grabbed the wire Entity by its elongated neck, his grip tightening until the metal wires began to snap and spark. Blue electricity crackled against his black chitin, but the King didn't flinch. With a single, powerful motion, he ripped the Entity's head from its wire spine. Falling limp, the creature's body folded like a collapsed umbrella. Yet, the clicking sounds in the dark corridors didn't stop. They grew louder, closer, multiplying by the second. Pale, thin limbs began to slide into the room from every dark corner. Brightly, the lights flickered back on, casting harsh shadows across the growing army of entities. But these weren't just wire-frame monsters. Among them were pale, skinless humanoids with empty eye sockets, and massive, rolling spheres of flesh and teeth. Hostile forces of the Backrooms were throwing their nightmares at the invaders. Standing his ground, the Xenomorph King prepared for total war. --- Drywall exploded as a massive, skinless brute crashed through the partition wall to the King's left. It was a Skin-Stealer, its face a sagging mask of stolen human flesh, howling a hollow, mimic-scream. Before it could swing its meaty fists, a royal guard intercepted it. Sharp tail-spikes drove through the brute's throat, pinning it to the floor. Thick, foul blood pooled onto the carpet, but the brute kept fighting, its fingers clawing uselessly at the guard's armored faceplate. Nearby, drones worked in perfect synchronization, tearing down walls to create a choke point. They realized that in this infinite maze, open space was a disadvantage. Funneling the enemy became their primary objective. Using their own bodies as a living wall, the warriors blocked the narrow corridors, their jaws snapping at anything that came within reach. Acid blood became their primary defense. Every time an entity managed to tear through a warrior's hide, the resulting spray of acid melted the attackers' limbs, creating a barrier of smoking, dissolving metal and flesh. But the maze seemed to hate their chemical warfare. Every patch of melted wall or floor slowly began to shift, the yellow wallpaper stretching to cover the wounds of the building. This was a war against an environment that refused to let them leave a mark. Processing the tactical data, the King watched his forces carefully. They were winning the physical engagements, but they were losing energy. Food was nonexistent here. Entities they killed didn't have organic meat; they were made of wire, static, and corrupted skin. Starvation loomed if they couldn't find sustenance, their biomechanical systems destined to shut down one by one. They needed to find a way out of this level. They needed to find the exit. Suddenly, a deep, resonant vibration shook the floorboards. It wasn't the entities. It wasn't the lights. Rhythmic and massive, a thumping sound echoed from deep within the yellow maze. Something incredibly large was moving toward them. Walls began to warp, the yellow wallpaper peeling off in massive sheets to reveal a pulsating, fleshy mass underneath. Changing rapidly, the building itself was morphing. A doorway materialized in the wall behind the King, glowing with a faint, blue light. It looked like an elevator door, its metal surface rusted and covered in warning signs written in a language no human had ever spoken. Sensing a massive shift in the air pressure, the King hissed. This was a transition point. A way out of this yellow hell. But as the doors began to slide open, a massive, black hand—larger than the King himself—reached out from the ceiling above the elevator, blocking their path. Screaming human faces made up the entire surface of the writhing, black hand. Baring his teeth, the King snapped his inner jaw open as he realized the true horror of this place: the maze didn't just want to kill them. It wanted to absorb them. Roaring defiantly, the King charged forward, his claws extended, determined to tear his way through the flesh-door before the entire hive was swallowed whole.

Chapter 1: Out of the Frying Pan, Into the Yellow