Updated: May 5, 2025
Reworked Character #17: Invader King
POTENTIAL TRIGGER WARNING: Viewer discretion is advised due to references to death, genocide, abduction, and sexual exploitation.
Real name: Hyzalderoum
Aliases: God of the Heavenly Expanse and Conquest, Cocoon of Venus, and Itzamná
Occupation: King of Venus and leader of the Invaders
Special skills: Terraforming, species identification, and knowledge of celestial bodies, planetary systems, warfare, anatomy, and mechanics
Abilities: He shares the exact same abilities as the Invader King from Metal Slug 6, and also possesses additional new ones. He shares the same echolocation capabilities, hearing, smell, and taste as all Invaders. He possesses the same abilities as Morph Changers with the exceptions of their electroreceptive system and bio-electric interfacing. Notably, he can also regurgitate centipede-like orangish-white maggots, similar to those produced by winged Invader Drones and Heaven Globule heralds.
He’s telepathically linked to the Invaders and can engage in telepathic communication with non-Invader individuals who are within his line of sight. With a mere swipe of his hand and unwavering concentration, he can summon meteors and comets to unleash devastating strikes upon his enemies and their territories. By tapping into planetary cores and clenching his fists in the direction of his targets, he unleashes intense radiation to incinerate his enemies or conjure cleansing flames that purify individuals, burning away all resistance to his vision and rule. With his control over gravity, he can pin his enemies in place, unleashing a crushing force that shatters bones, collapses lungs, and pulverises vital organs. With a piercing glare, he can shatter his enemies' morale and will to resist, instilling dehumanising thoughts that leave them feeling insignificant and meaningless.
He possesses the ability to reshape planetary substrata and rocky surfaces into a semi-organic landscape that suit his vision and the needs of the Invaders. He can perceive distortions in spacetime, granting him precognitive awareness of celestial anomalies and enemy attacks. He’s able to manipulate day and night cycles, light, and darkness, and mentally influence changes in the weather. He's remarkably resilient to large-scale explosions and steep falls, but will sustain minor bodily damage that gradually regenerates through the production of a luminous white gel, which efficiently heals injuries. Despite his massive size, he’s able to leap an astonishing 200 ft (6096 cm) into the air. Upon landing, he can generate an earth-shaking impact, creating a massive crater that rivals the monumental size of the Whitecourt crater.
According to him, he once had full reign over the heavens, celestial bodies, the weather, and the spiritual, physical, mental, and emotional forces that influence conquest. He has also boldly proclaimed that his strength surpasses that of the Super Devil, allowing him to destroy four larger planets at once and reduce them to nothing but space dust. He could even devour stars to gain world-changing revelations and create rifts in the space-time continuum to travel to other universes. However, the Avatar of Evil stripped him of those abilities once he crossed over to the current universe he resides in, significantly weakening him to the point where he's now considered a mockery among the deities. It's unknown whether he had any other deific abilities before he was stripped of them.
Hobbies: Spawning Invaders, counting how many stars and clouds he can see, and collecting the heads, bones, and internal organs of leaders from conquered planets
Likes: The comfort of his royal chamber in the Rlyathok, abducting females for reproductive purposes, and feeding frenzies
Dislikes: Rootmars and her people, the emotions and resiliency of humanity, and losing the shell around his face
Gender: Non-binary with he/him preferences
Design: He resembles the Invader King from Metal Slug 6, but with a few notable differences. He stands at 42 ft (1280.16 cm) and his glowing eyes change colours to reflect his current emotional state: purple (neutral/mixed emotions), crimson (fury/excitement), carrot orange (confidence/social), dandelion yellow (happiness/cheerfulness), sky blue (melancholy/calm), and lime green (disgust). His eyes are only black when he's sleeping or deceased. Similar to male Morph Changers, he has a bronze-speckled, sapphire-hued proboscis, adorned with microscopic spikes and resembling a tongue. This unique feature is primarily used to woo females by releasing sweet-smelling pheromones that trigger arousal.
Additionally, he has a segmented tail that is twice his size, resembling a human spinal cord. The tail is glossy black with a blue and purple metallic sheen, and is tipped with a silver-white arrowhead-shaped blade. He has peridot-hued bones coated in a protective layer of red-violet slime. Additionally, he’s a hermaphroditic being, possessing both male and female reproductive organs, similar to those found in Invader Drones. Unlike female Invader Drones, he produces oblong, fleshy eggs that quickly hatch after fertilisation, and the offspring rapidly mature into adults.
When he's in his true form, he's a 64 ft (1950.72 cm) hermaphroditic entity with a similar build to his disguised form, a gnarly, rippling musculature, and a slightly emaciated appearance. His physique is accentuated by a pronounced spine and ribcage, along with a sharp, angular collarbone. His pearlescent white skin glows luminously, adorned with gilded warts. His face, a window of the countless galaxies he has conquered, features lavender-rimmed black eyes that close sideways, like horizontal shutters, flashing with fiery lightning. His visage is partially obscured by writhing, spasming tendrils that extend to his partially rounded midsection. These tendrils shimmer with a kaleidoscope of colours reminiscent of space itself: galactic greens, blues, purples, pinks, cyans, reds, yellows, and oranges, all speckled with tiny black stars.
A large, inverted conical cavity envelops the base of his neck, extending up to just above his diaphragm. The interior of this unusual opening is eerily lined with a row of yellow-stained canine teeth. His neck is made up of his cervical spine, and the large opening reveals a crowd of metallic red arrows and emaciated, pallid heads with stitched eyes and mouths. His abdomen is ripped open, revealing a gaping cavity containing a large, saliva-covered aquamarine orb. Veined with delicate threads of peridot, the orb pulsates with purple Invader blood, eerily resembling a bloodshot eye. A tangled sapphire-hued mass of vine-like intestinal tentacles, adorned with gilded spikes, spills out from his abdominal cavity, obscuring his groin and cascading down to his knees.
He retains the same tail and digit count, and his arms, legs, and back are still encased in a rock-hard exoskeleton. However, in this form, the exoskeleton is solid, devoid of holes that expose his skin. It boasts a rich, burnished bronze sheen, and the joints are reinforced with a thick layer of gleaming flaxen horsehair. From the centre of his upper back, four slits in the exoskeleton plates give way to four iridescent dragonfly wings. These wings feature silver-white ribbing and sapphire-rimmed red-violet eyespots, each centred with a gold dot.
Character summary: He's a responsible, secretive, and intuitive king who prioritises the interests of Venus and his own species, while showing disregard and hostility towards other species. As a leader, his decision-making is guided solely by logic and strategy, prioritising the Invaders' survival and expansion above all else. He exercises totalitarian control, ruling with an iron fist and demanding unwavering loyalty and absolute obedience from his subjects. He’s a Machiavellian megalomaniac consumed by hubris, believing himself to be the pinnacle of existence and the rightful supreme ruler of the current universe he resides in. Despite possessing godly powers, he often restrains himself, indulging in a twisted sense of sportsmanship that allows others to challenge him. However, when provoked by fury or faced with the collapse of his meticulously crafted plans, he unleashes his full, devastating potential.
Despite being extremely self-centred and greedy, he's surprisingly open to forming alliances and friendships with other conquerors or individuals who share his ambitious drive. Moreover, he knows when to retreat from a fight, particularly when faced with situations that prevent him from utilising his abilities to their fullest potential. He has zero tolerance for disobedience and ineptitude among his own kind, dealing with such instances through severe punishment or, after careful consideration, reassigning them to a new purpose. Furthermore, he's utterly disgusted by those who slaughter Invaders and make his conquest of celestial bodies an unnecessarily arduous task.
His vision for the New World involves assimilating all life forms into the Invader race and exploiting the resources of each conquered planet to fuel his military expansion and technological advancements. He intends to ultimately establish totalitarian, monarchical rule over the entire universe to ensure the survival and dominance of his species. He aligns with the Invaders' ideology in every aspect, except for two crucial points: their reverence for him as the ultimate source of life and belief in a cosmic network where divine forces influence their fates and destinies. He displays a callous disregard for life, viewing species beyond the Invaders and those who oppose him as inherently inferior and expendable. His adherence to this ideology leads to emotional numbness towards the well-being of others and a ruthless demeanour when engaging with or confronting non-Invaders.
He enslaves a select few young females from other races, coercing them into reproductive servitude to further the Invader species, while also satisfying his depraved desires through appalling acts of sexual violence. He derives a twisted, carnal gratification from the chaos of feeding frenzies, particularly when targeting female victims. He takes sadistic pleasure in assimilating life forms into the Invader race and conquering planets, dwarf planets, and moons. He adheres to a strict conquest policy, refraining from dominating any planet, dwarf planet, or moon that hasn't reached its full evolutionary potential or possesses life forms with superior technology and military strength. Additionally, he shows little interest in claiming lifeless celestial bodies lacking advanced technology.
He finds it peculiar how humans worship him, particularly the South Pacific P’isqu Runakuna, given his profound disdain for humanity. Despite his contempt, he doesn't bother to intervene, instead basking in the recognition and the relatively positive image it projects. However, he's embarrassed to admit that he's seen by the South Pacific P’isqu Runakuna as their revered deity, Itzamná, and that he has played a role in shaping their culture. To him, humanity's emotions and resilience represent a dual problem to his ambitions. Their emotional nature signifies weakness, while their capacity for resilience poses an obstacle to his plans for subjugating Earth.
He serves as the arch-nemesis of Rootmars, driven by an unwavering commitment to eradicate her and the Martians, whom he perceives as the ultimate obstacle to his quest for universal domination. This vendetta stems from a deep-seated betrayal because he once mentored Rootmars to become a formidable alien ruler, intending for her to join his ranks. He saw her expertise in necromancy, bioengineering, and advanced technology, combined with the Pipovulaj, as invaluable assets that would significantly bolster the Invaders' power. Although his disdain and anger towards Rootmars prevail, a begrudging respect for her protective instincts and leadership abilities lingers. Beneath the surface, he harbours faint romantic feelings for Rootmars, drawn to her intellectual brilliance, yet acknowledges the impossibility of reconciling their irreparably strained relationship.
Backstory: Shrouded in mystery, the origins of Hyzalderoum remain obscure, blurring the lines between fact and fiction. He didn't originate from the universe where he is now, but rather from a completely different one, confirming the existence of multiple universes. Originally, he lived in a smaller universe devoid of humanity, instead populated by bizarre wildlife and various extraterrestrial species. Born from the primordial union of the life-giving mist, the dark waters of the abyss, and the heated core of his birth planet, he had known only two things for certain: his own name, and the secrets of the heavens. Yet, from the very beginning, an insatiable hunger for power burned within him, fueling visions of grand conquests and an unyielding desire to build an empire that would last eternity.
To satiate his conquest-driven ambitions, he forged his own empire, founded on the pillars of terraforming and intergalactic domination. Within the confines of his royal chamber, he birthed a new, superior alien species, dubbed the Hyzuldians—a nod to his own birth name. However, the universe would come to know them by a different title: the Invaders, a moniker that he personally detested. Yet, he would eventually become synonymous with the alias Invader King, a label he initially despised but ultimately came to wear with pride.
The Invaders achieved monumental success, swiftly conquering the entire universe through assimilation of diverse life forms and technologies, exploitation of planetary resources, and terraforming celestial bodies to ensure their eternal dominance. Their vast empire flourished on a planet similar to Venus, which he dubbed Hyzuldi, a world with an eerily organic landscape that was home to numerous thriving Invader colonies. However, this era of peace was short-lived. The Avatar of Evil, driven by boredom and disdain for the homogenised universe, brought destruction upon the cosmos. Their wrath was fueled by Hyzalderoum's selfish conquests, which had eradicated diversity and freedom. Forced to flee, he escaped with the remnants of his technology and species, seeking refuge in a neighbouring universe.
From the confines of the Rlyathok, he spent years scouring the cosmos for new territories to conquer and rebuild his empire. He and the Invaders were on the hunt for a multiplanetary system teeming with life and a planet that resembled Hyzuldi or had similar characteristics, one that they could call home. As he explored, he began to notice a pattern: this universe seemed vast and largely barren, and most celestial bodies were either devoid of life or bearing the scars of long-lost civilizations.
With no other option, Hyzalderoum initiated a campaign to claim lifeless planets, dwarf planets, and moons, terraforming them to accommodate his own needs and the demands of the Invaders. During this campaign, he encountered a few planets, dwarf planets, and moons teeming with life. However, these worlds were home to either pristine wilderness or struggling extraterrestrial civilizations fighting for survival. He expanded his empire across numerous multiplanetary systems within the constellations of Cygnus, Hydrus, Lyra, and Ursa Major.
In the constellation of Lyra, the Invaders were terraforming Kepler-62f when a strange aircraft appeared in orbit around the planet, ultimately landing at a distant site. Viewing this as a potential threat, his subjects swiftly launched a pursuit to track down the intruders. Meanwhile, Hyzalderoum dispatched a lone female Morph Changer to investigate the UFO, assess the situation, and report back. The Morph Changer infiltrated the large UFO, known as the Rugname, and conducted a stealthy reconnaissance. Her findings revealed the Pipomarzu's lack of military strength, limited alien technology, and small population. Additionally, she discovered a project of uncertain purpose, potentially a weapon, being developed by the Pipomarzu. With this intelligence gathered, the Morph Changer withdrew and returned to the underground nest on Kepler-62f to report her findings to Hyzalderoum.
Upon receiving the news, he approached the Rugname and halted his army's planned attack. It was on this day that he met Pepozrumisha and the Pipomarzu, and he assumed the role of her mentor, leveraging her expertise and potential to further his conquest ambitions. With her assistance, he conquered Eridanus, Vulpecula, and Monoceros, terraforming each planet and moon into organic husks for the Invaders to colonise and inhabit. However, their alliance was short-lived because Pepozrumisha soon discovered his manipulation and the Invaders' horrific practice of using Pipomarzu infants as sustenance. Enraged by her defiance, he vowed vengeance and declared the Pipomarzu as the natural prey and sworn enemies of the Invaders.
After years of relentless conquests, the Invaders finally stumbled upon the Solar System, following their triumphant domination of Centaurus. Recognizing its striking similarity to the multiplanetary system of his birth, Hyzalderoum swiftly dispatched his subjects to conduct thorough investigations and report their findings back to him. He soon discovered a planet eerily similar to Hyzuldi, and without hesitation, made it the Invaders' new home. The familiar landscape brought him solace, reminiscent of his birth planet. Ironically, this new haven was none other than Venus. He set about terraforming the planet, transforming its hostile environment by removing the dense, toxic atmosphere, cooling its scorching temperatures, introducing water, and cultivating an organic ecosystem tailored to the Invaders' needs.
During his reign in the Solar System, he conquered Mercury, uncovering remnants of an underground-dwelling extraterrestrial civilization that possessed advanced technology for construction, medical, and military applications. The Invaders expanded their dominion by conquering Ceres, Haumea, Pluto and its natural satellites, and the moons of Jupiter and Saturn. In the process, they seized advanced alien technology and forcibly assimilated diverse, unknown extraterrestrial life forms into their army. They also successfully terraformed Neptune, assimilating its enigmatic, Gymnosomata-like species and their technology.
The Invaders' attempt to terraform Jupiter was thwarted by fierce resistance from the Monoeyes and Martians. This confrontation escalated into another war with the Martians, during which the Invaders managed to seize Peparhuvi. Ultimately, they lost the war due to the crucial support provided by the Monoeyes to the Pipovulaj.
Hyzalderoum had initially planned to conquer Earth sooner, drawn by its vibrant life compared to the barrenness of other planets, dwarf planets, and moons. However, he hesitated, recognizing that the Tuatha Dé Danann possessed superior technology and military might. Earth, still in its formative stages, had yet to reach its full potential, and humanity was only beginning its evolutionary journey. With nothing better to pursue, and having discovered that the other celestial bodies in the Solar System lacked life and valuable technology, Hyzalderoum decided to keep Earth under close surveillance, biding his time until the perfect moment to strike. During his observation, he witnessed phenomena similar to those seen by Pepozrumisha and the Martians, but he remained tight-lipped about these discoveries.
Later in Earth's history, the Invaders discreetly conducted investigations in uncolonised regions, simultaneously carrying out minor terraforming experiments. However, they carefully reversed these modifications to avoid arousing suspicion from the Martians, who they knew were monitoring Earth's development and how humanity treated their home planet closely. Intrigued by Earth's progress, Hyzalderoum decided to pay the planet a personal visit. He set down on an undiscovered South Pacific archipelago in his mothership, the Rlyathok. Accompanied by a select group of subjects, he emerged onto the islands, where they encountered the South Pacific P’isqu Runakuna ("bird people" in Quechua). The sudden arrival of these otherworldly beings left the indigenous people of this island awestruck and paralysed with fear.
The origins of the P’isqu Runakuna worship of Hyzalderoum as Itzamná remain unclear, but their connection to a Rosetta Stone depicting him in his true form sparked this association. This discovery led them to recognize Hyzalderoum as Itzamná, the celestial sovereign who ruled over heaven, day, and night, and to regard the Invaders as his divine messengers and guardians. he was astonished to discover that the Tuatha Dé Danann had secretly revered him, and that a Rosetta Stone depicting himself had somehow found its way into the hands of the P’isqu Runakuna. He suspected the Avatar of Evil might have orchestrated his introduction to the ancient civilization. Initially hesitant to embrace the role, he eventually accepted his newfound identity as Itzamná to these people. As their revered deity, he shared valuable knowledge, teaching agriculture, inventing writing and bookcraft, and imparting ancient wisdom and celestial insights.














