Apocalypse is the titular monster that made the invasion of the same name who is the leader apart from The Great Demon, master and boss of his monster-demon minions and his pets, and Hell´s greatest mutant creation. He is a towering, heavyset, massive, fierce mutant kaiju who sents his soldiers to provoke wars, famines, pestilences and deaths and to kill angels and most humans (like ZOOmbies, due to a fit of jealousy). He is a self-proclaimed monster king of the underworld.
Large demon with colossal anthropomorphic predator animal appearance with three heads, three pairs of arms, two pairs of wings and even its tail ends with two tips. Its structure is very strong and robust, full of scars, sharp teeth and claws, mechanisms and silicones. Each head has the pair of cropped and nibbled ears, and the look full of hatred and evil. It is not a pure species, but it is an ultrafusion. This means that this mutant demon is a Frankenstein monster made in Hell.
Its middle head has two halves, the right is a red tyrant demon with a black and orange antler, a green eye and the left a green fur zombie dog with a dark green and red antler, a bright red and white eye. a three-claw scratch on the left eye. This head has rectangular ears, a single claw scratch and a large scratch on its snout, a pair of black Devil horns with orange stripes and three spikes on each, and a black spiked ponytail on its beard. The right head is a mutant monster with turquoise green fur with pointed ears, a very dark green antler, green eyes, it enjoys olive-green glands, cream-colored horns, bright exposed veins and ridges. The left head is a large, very dark blue wolf with pointed ears, similar to those of the mutant head, a black antler, metallic horns, red eyes, and a two-claw scratch on the muzzle. All three heads share a large, muscular, paunchy body.
His three pairs of arms have robotic hands, black spiked and striped leather bracelets that cover the entire forearm with a bear trap, spiked elbow pads, yellow and black striped parts, Frankenstein scars, and torn sleeves where they start. the arms. In addition to the claws on the fingers of their robotic hands, they enjoy retractable Wolverine claws. On the legs it has skull elbow pads with spikes like the horns of a demon and two robotic legs of a dinosaur. The four wings are of a mutant dragon with exposed bones, glands and spines, the membranes are like a broken and burned cape, they are dirty with mud. Its tail is very long and ends in two demon tips, at the beginning it is covered with hair, the next part is like the tail of a lemur, but with ridges, a scar and a four-clawed scratch, the third part yellow and black In the fourth it is bony and begins to divide the tail, in the pair of ends they have black and white squares and it ends like the tail of the devil, but with the appearance of a knife.
He wears a studded leather jacket, stained with a torso protector and shoulder pads over it, metal boxer shorts, black military khaki pants, and studded boots. She is accessorized with piercings, a spiked-studded necklace that communicates with the shoulder pads, a large belt with bullets and a Hell Star buckle, fanged chains, and bracelets pierced on the tails in which chains are attached.
Thin demon that wears his spiked shoulder pads, horns, flaming eyes, covered face and a black hood tunic like Death.
He has dark red body with black blood stripes in his eyes, mouth, back and arms.
Obsessive, offensive, obnoxious, satanic, bitter, conceited, sexist, ultraviolent, controlling, mocking, exalted, tragic, insane, mentally ill, deranged, sociopathic, psychotic, liar, moron, extremely aggressive, sadistic, charismatic, murderer, strange, angry, rabid, wild, explosive, scary, dark soul, diabolical, brought up, cruel, ruthless, monstrous, scary, pessimistic, bitter, sinful, powerful, greedy, cynical, impolite, brutal, very tough, soulless, bully, bully , hostile, rude, terrible, obnoxious, charging, villain, crude, rough, racy, sardonic, sarcastic, cool, gluttonous, bloodthirsty, despicable, wacky, dishonest, calculating, manipulative, selfish, relentless, unerring, full of treachery and cruelty, deceptive, out of control, brave, dark and negative.
- Apocalypse's design is similar to Corrupted Steven Universe from the Steven Universe franchise, Giga Bowser from Super Mario Bros Ultimate and Koslov from Zootopia franchise.
- He is very similar to Kaiju from Netflix´s Legend Quest TV Series, but he does not wears a Mawaski, but a post-apocalyptic uniform.
- He is also similar to Fenrir because of having chains and shackles.
- He has a similar scars design from Frankenstein Monster.
- His roars, growls and hisses are a mixture of sounds of several animals or monsters.
- He is very similar to King Ghidorah beacuse he has three heads. However, he is bigger than King Ghirodah.
- He is similar to Seth from Egyptian Mithology for being slavist.
- He is also similar to Springtrap from Five Nights at Freddy´s franchise.
- Apocalypse is similar to El Charro Negro from mexican film La Leyenda del Charro Negro in powers and voice since they are both latinamerican voiced by Erick Elías. However, Apocalypse is more slavist, sadistic and soul robber than El Charro Negro.
- He is very similar to prehispanic gods as Quetzalcóatl, Tezcatlipoca, Coyolxauhqui or Mictlantecuhtli.
- He is very similar to Blitzwolfer from Ben 10 franchise and Five Nights At Freddy´s Sister Location animatronics because he opens his face to see animal corpse like Springtrap.
- He has some similarities to Experiment 627 from Lilo & Stitch franchise in that he has six arms.
- He is similar to Satan from Prime Video´s Good Omens TV Series in that he is very power-mad and likes violence.
- Apart from hate humans and want to take them to extinction´s borders, Apocalypse is a mutant demon and by the way, transforms his victims to mutants.