Educated in the intricate science of cybergenetics, Cygo’s research ventured well beyond standard boundaries. While his contemporaries fixated on physical augmentation, he devised a revolutionary method to enhance his own mind—teetering between the brilliance of a mastermind and the chaos of a madman. Wandering the galaxy in confusion and without purpose, Cygo fell into enslavement beneath a notorious arena. His new master dangled the promise of freedom if Cygo could claim champion’s honors. Yet behind this offer lay a darker motive: to leverage Cygo’s altered mind for access to the ancient AI controlling the arena, a labyrinth from which no fighter ever emerged victorious.

A massive juggernaut, The Boss is a behemoth of raw power—heavy, slow, yet capable of smashing everything in his wake. Armed with two formidable cannons, mounted back artillery, and an immense melee weapon, he transforms into a living tank on the battlefield. In the prison, he acts as the ultimate force that shadows Legion’s brutal reign. Granted control of the arena, he enforces martial law and manifests his will with an iron grip; only what benefits him is permitted under his rule—cementing his legacy as both a relentless warrior and an unyielding dictator of the arena. Rumor has it that he once led the conservative Tork—a faction of the Cybork that rejects cybergenetics and holds fast to its ancient traditions.

Hunted by the colossal Mega Corps, the Peacekeepers have been reduced to scattered remnants on the brink of extinction. Commander Malik, an ambitious captain commanding a modest frigate, dedicates himself to uniting humanity under a single cause. Driven by an unyielding pursuit of justice, he dreams of forging an elite force powerful enough to free Earth from its oppressors. Yet his moral resolve often collides with the grim demands of war. Still, Malik presses on—until one pivotal day changes everything. Captured and thrust into Legion’s punishing arena, he now confronts an unimaginable darkness, dragged from his crusade for freedom into a realm where survival itself demands a different kind of courage.

Mysterious and unscrupulous, Grunk walks the path of the Shadowblade— the Cybork’s most enigmatic sect, where influence is currency and secrets are the black market’s gold. His craft is espionage and silent murder; his domain, those lightless corners few dare enter. By embracing darkness and bending every resource to his will, Grunk clawed his way into the highest ranks of that hidden order, quietly steering destiny as he pleased—until one ill-fated misstep changed everything. Caught in a snare of his own making, he found himself under Legion’s merciless rule. Now serving as one of the Big Boss’s generals, Grunk enforces an iron dominion over the combatants in the arena.

Driven by unwavering compassion, Dalia wields her blade with merciful swiftness, freeing foes from their own cruelty in little more than a hush of steel. With all her fears hidden behind a dark scarf, she radiates quiet mercy and hope to those around her. As lethal and sharp as her sword is, her resolve to protect the helpless cuts even deeper. She moves with unflinching poise, each step measured, each breath focused, while coiled muscles attest to her rigorous training—every motion an unspoken pledge to shield the vulnerable from harm. A dedicated member of the Peacekeepers, Dalia once stood beside Commander Malik as his most trusted lieutenant, mirroring his dream of a galaxy freed from tyranny.

A heavy yet agile warrior, Raging Bull is as notorious for his fierce temper as he is for his unmatched ability to rally and control his troops. Serving as the general of the Boss, he commands the military wing with relentless precision, orchestrating the formidable Iron Horde. Rumor has it that before his fate led him to the arena, he was a feared warlord—a legacy that fuels his current reign and cements his place as a living force of chaos and power on the battlefield. His booming war cries and iron-willed determination inspire both fear and loyalty among his followers, while his tactical acumen on the front lines ensures that every skirmish is a masterclass in combat strategy.

An unparalleled master engineer, Hammer transforms even mere scrap into formidable weapons. Renowned as the arena's premier weaponsmith, he works exclusively for the Boss, outfitting the Iron Horde with the gear essential to rule the prison and endure the arena's relentless trials. His ingenious craftsmanship turns discarded metal into deadly arms, ensuring that every tool he forges not only secures survival but also returns valuable rewards. Hammer's ability to innovate under pressure makes him an indispensable pillar of the Boss's iron-fisted regime. Not merely a smith, Hammer is also a formidable warrior, able to bend steel with his bare hands.