A guttural roar ripped through the HPU-7. Riven stumbled back. His mind reeled. The Gloom-Leviathan. It was bigger than anything the simulations had ever rendered. Its skin, a mottled grey-green, pulsed with an internal, sickly luminescence. Razor-sharp fins jutted from its spine. Its maw, a gaping maw of needle teeth, oozed a viscous, black fluid. Then came the offspring. Dozens of them. Smaller, but just as savage. They writhed around the massive parent, miniature versions of its horror. This wasn’t in the code. This wasn’t in any of his data. Kael’s encyclopedic knowledge, his very blueprint for survival, shattered. Pure, unfiltered terror seized Riven. Not the calculated fear of a player, but the primal dread of prey. The Leviathan surged forward. Its bulk scraped against the colossal pipes, metal shrieking in protest. Riven darted to the side, instinct overriding analysis. Heavy mist billowed around him. The air grew thick with the monster’s pungent stench. Acidic, organic. His eyes darted. A narrow gap between two rusting cooling units. Not ideal, but better than open ground. He squeezed through, his ragged clothes snagging. The Leviathan’s head smashed against the unit he’d just vacated. Groaning metal buckled. Steam hissed violently. He kept moving, scrambling over broken conduits, his heart hammering against his ribs. The smaller creatures were faster. They scuttled, skittered, a wave of snapping teeth and chitinous limbs. One lunged. Riven kicked out, catching it in its soft underbelly. It shrieked, a sound like grinding rust, and twisted away. He tasted copper. A spray of black fluid from the Leviathan had grazed his arm. It burned. Not deeply, but enough to remind him this was real. The simulation had never rendered pain like this. His foot slipped on slick, fungal growth. He tumbled, catching himself on a cold pipe. A quick glance back. The Leviathan was trying to force its massive body through the narrow gap. Its progress was slow, but inevitable. The offspring swarmed ahead, sensing him. He needed to think. No. He needed to *move*. Thinking was for when he wasn't being actively hunted by an anomaly. His hand closed around the data slate in his pocket. *Substratum Protocol Anomaly. Watcher.* The words burned in his mind. This *thing* was the anomaly. It had to be. And the ‘Watcher’? Was it watching *this*? Watching *him*? He saw a ventilation shaft, high up. Too high. But above it, a maintenance gantry. If he could reach that. He scanned the immediate area. A stack of collapsed shelving, a precarious tower of twisted rebar. Risk it. Every fiber screamed to run, but running wouldn't get him out. He needed elevation. He scaled the rebar, sharp edges tearing at his palms. The Leviathan’s guttural growls vibrated through the structure. He pulled himself onto the gantry. Splinters dug into his hands. He barely registered the pain. The gantry was narrow, running alongside a massive, uninsulated steam pipe. Boiling vapor bled from a fractured joint. He scrambled along it, glancing down. The Leviathan was below, its body now partly through the gap, its massive head searching. Its eyes, dim and intelligent, fixed on him. A chill, colder than the mist, ran down Riven's spine. It wasn't just a beast. It was hunting. And it was smart. The offspring followed. They clambered up columns, scaled exposed wiring. Relentless. Riven pushed harder, his lungs burning. He reached a junction where the gantry met a larger platform. A control panel, sparking uselessly, stood half-collapsed. He needed a distraction. Something big. Something loud. His gaze fell on the steam pipe. The leak was minor. But what if it wasn't? What if it could be… exacerbated? He looked around for a tool. Nothing. Only rust and debris. He spotted a heavy, jagged piece of scrap metal, a section of former plating. Crude. Dangerous. Perfect. He gripped it, his muscles screaming. The Leviathan was close. Its breath, hot and fetid, washed over him from below. He could feel the vibrations of its movement through the metal floor. He swung the metal shard. A wild, desperate blow against the steam pipe's fractured joint. The metal shrieked. A geyser of superheated steam erupted, a deafening roar that swallowed the monster’s growl. The Leviathan recoiled, its head snapping back. Its hide, thick as it was, couldn't endure that heat. The offspring scattered, some screaming as the scalding steam washed over them. Riven didn't hesitate. He vaulted over the railing, dropping ten feet onto a lower level. He hit the ground hard, knees buckling. Pain flared through his legs, but he forced himself up. He kept low, using the steam as cover, pressing into the relative safety of the complex’s lower sections. The HPU-7. A labyrinth. A death trap. His old training kicked in, a muscle memory of hundreds of virtual escapes. He knew the layout, the hidden passages, the maintenance tunnels that led to the outer perimeter. He just had to avoid the Leviathan's wrath. He found a service hatch, almost invisible behind a fungal overgrowth. He wrenched it open, the hinges groaning. A dark, cramped tunnel yawned beyond. He slipped inside, pulling the hatch shut behind him. Darkness swallowed him whole. He lay there, gasping, pressing his ear against the cold metal. The roar of the steam, fading now, was replaced by a more distant, frustrated bellow. The Leviathan. It was still out there. Still hunting. His hand went to the Glom-Caps, still clutched tight in his other hand. He’d survived. He had the fungus. But at what cost? His certainty. His knowledge. His edge. He pulled out the data slate again. He had to use the faint glow to read the warning. *Substratum Protocol Anomaly. Watcher.* He re-read it. Over and over. The ‘Watcher’. Who or what was it? Was it observing the anomaly? Or was it observing *him*? A new kind of fear, colder and more insidious, gripped him. The world wasn’t a game. It was a shifting, deadly reality where the rules were being rewritten, and he was completely blind. He needed to get back. He needed to find Ren. He needed to understand. But as he tried to push himself up, a wave of dizziness hit him. The burn on his arm throbbed. The scratches, the bruises, the sheer exhaustion. He slumped against the rough wall of the tunnel, the data slate falling from his numb fingers. The faint, sickly glow of the Glom-Caps was the last thing he saw before darkness claimed him. A darkness that promised not rest, but the chilling realization he was adrift in a sea of unknowns, and something was watching from the depths.

Broken Code