60 Evil Overlords for Your Campaign

Either in the present age or sometime in the history of your campaign the realm–and perhaps beyond–must have lain sickly in the thrall of some dark and evil overlord. Someone or something held the known world in sway, making life a nightmare for all decent folk until at last one day the yoke of oppression was thrown off–or could be, if the heroes live up to their potential.

Maniacal Godlings

Thoga, the Forgotten Scion: A demi-god cast out from the celestial realms, now twisted by eldritch forces, its fractured mind channels forbidden cosmic knowledge, warping the world with each breath.
Oghella Ghenya: Goddess-queen born of a fallen star, who trampled all of the Southern Plains under her sandaled foot and invaded the Green Lands with her dark armies, tearing down their churches and erecting her own temples.
Soninivar, the Starborn Prince: A godling who fell from the celestial realms and was raised among humans, his radiant form blurs the line between divinity and humanity, wielding both cosmic power and the ancient magic of the faerie courts.
Aella, the Eclipsed Oracle: A once-mortal seer elevated by a forgotten goddess, her body now infused with starlight and shadow; her every vision is laced with the madness of otherworldly knowledge.
Tussarn, the Stone Titan: A colossal being, a primordial giant, its body is made of living stone and its heart pulses with the raw magic of the gods, eternally reshaping the lands it walks upon.
Scarius the Hell-born: Out of the depths of the Underworld crawled Scarius, at first a 6-legged monstrosity but gradually growing arms and losing legs, morphing into a perverse approximation of human form with slick, black skin like a beetle’s carapace.

Monstrous Despots

Batmorga, the Blood Queen: A seductive, shapeshifting witch who preys on the desires of mortals, weaving intricate webs of corruption through bargains that grant fleeting power in exchange for never-ending servitude; her realm is rich, her palace glorious.
Vorn, the Armored King: A corrupt human king, mad with power, who demanded endless potions and enchantments to make him invulnerable and mighty, ruling with an iron fist, unable to remove his enchanted armor.
Cavibrata, the Thorn Empress: A once-beautiful human queen, now twisted by dark magic, her skin covered in briars and her court of enchanted servants cursed to eternal servitude in her toxic, overgrown domain.
Zolgorn the Conqueror: Ruthless, merciless barbarian chief who conquered territory after territory and kept them in thrall with his vast army, turning them into an uncultured nobility of crude and cruel warlords.
Tombik, the Chaos Druid: Archdruid of the primordial High Forest who gathered the beasts of the forest and monsters of the mountains to wreak havoc and take kingdoms, covering land in wild forest again, as of old.
Novissa, the Conqueror Queen: The dark elven sorceress who rose to power in the caverns under the earth and arose to take the surface world with an army of foul creatures.

Demon Princes

Incuvis, the Blood Harvester: A demonic overlord wreathed in hellfire, with wings of bone and flesh, whose thirst for conquest is matched only by its insatiable hunger for mortal blood.
Ankis, the Torturer: Unleashed from the Underworld by the Grand Summoning of Druids, whose members became her first victims, she put an end to warfare to demand tribute in captives to revel in the torture of the living as well as dead.
Hargul, the Hellfire Archon: A towering infernal warrior, wreathed in flames and clad in obsidian armor, forged in the deepest pits of the Nine Hells to lead demonic armies in eternal war against the heavens.
Quavis, the Soulbinder: A diabolical sorceress who traded her soul to an archdevil, now eternally bound in chains of infernal energy, wielding the power to enslave the souls of the damned as her eternal servants.
Labrix, the Infernal Duke: A fiendish noble of Hell, with crimson skin, bat-like wings, and horns curling from his brow, commanding legions of devils to carry out his sinister schemes in both the mortal and infernal realms.
Zom, Warlord of the Underworld: Summoned by evil cultists to do their bidding, Zom instead enslaved and devoured them and used their treasure to raise an army of his own, which then marched out of his temple camp and seized power in many lands around.

Eldritch Horrors

Uaklar, Spawn of the Abyss: Born of an unholy union between a god of the deep and an ancient eldritch horror, this monstrous entity lurks in the dark, pulling entire cities into its bottomless realm of despair.
Oziokamus, the Tree Tyrant: Grown in the Pit of the Earth and nurtured by blood and the ichor of primordial monstrosities, this evil burst from a mountain to claim the surface world; many bowed before it and covered the land with its corrupt seedlings.
Gothas, the Abyssal Sovereign: A towering, multi-eyed entity of swirling shadows and molten chains, whose mere presence warps reality and drives mortals to madness to do its bidding.
Ulak, Harbinger of Unmaking: A creature of entropy corrupted by a primordial force from beyond reality, its touch unravels matter and thought alike, sowing ruin in every realm it enters.
The Voidwalker: A being of unimaginable age from an incomprehensible dimension, this eldritch horror devours the fabric of existence to fuel its endless hunger for power.
The Winged One: A two-headed dragon with tentacles that crawled out of a volcano and proclaimed its dominance. Some hailed its divinity while most were horrified by its mindless furor and acts of devastation.

Mythical Serpents

Zoss, the Abyssal Serpent: An ancient, primordial sea serpent whose body stretches for miles, its venomous breath able to poison entire seas, corrupting the very life that dwells within them.
Malroth, the Ashen Wyrm: A draconic overlord with scales like molten rock and wings that blot out the sun, spreading devastation through volcanic eruptions and rivers of fire wherever it flies.
Nightscale the Devourer: A colossal shadow dragon, its scales blacker than the void, who consumes entire cities and shrouds the world in eternal night to sate its hunger for power.
Impricaria the World Serpent: She-dragon whose tail wraps around the earth under the sea, whose offspring spread across the land among the mountains, dividing vast territories as their hunting ground.
Vigigorn, the Voidfang Wyrm: A serpentine dragon born from the stars, its ethereal body pulses with cosmic energy, and its very presence distorts reality, unfeeling as it crushes kingdoms beneath its coils, enslaving mortals to forge an empire of unbreakable iron and eternal servitude.
Prince Hathis the Foul: Once an elven prince cursed by a bizarre lord of the Underworld, Hathis crawls thru land and sea alike, feasting on ships and wooden buildings as a great serpent, sometimes holding audience with pirates and sea hags that serve him.

Other-planer Beings

The Netherlord of Despair: A skeletal giant with glowing, hollow eyes and a crown of tentacles, spreading despair and decay with every step, its voice a dirge that withers hope itself.
Vis, Mistress of Night: A being of the outer planes who takes possession of body after body of young beauties and prowls the night.
The Unborn Herald: Born from the union of an otherworldly god and a faerie queen, this shimmering, silver-eyed entity roams the cosmos, delivering cryptic prophecies and unraveling the threads of reality wherever it passes.
The Void Reaver: An ancient, amorphous being from beyond the stars, whispering forgotten cosmic secrets to those who seek power, only to devour their souls in exchange.
The Riftborn Leviathan: A gargantuan creature spawned from the chaotic void between planes, its ever-shifting form defies logic, and its mere gaze drives even gods to madness.
Golganis the Shade Lord: A creature of shadow and fog that haunts dark ruins and is said to rule over shadow versions of them in their glory that one can pass into and visit when the moon is full.

Undead Tyrants

The Wraith King: Clad in tattered spectral armor, this ghostly figure, cursed to haunt the battlefield where it fell, commands legions of cursed souls, eternally seeking to reclaim its lost honor by raising the dead to fight in an endless war.
The Dread Lich Queen: A sorceress-warlord who rose from her grave, her body reforged from the bones of her fallen enemies; her skeletal form is imbued with dark magic that reanimates the dead to serve her in an unending quest for vengeance.
The Pale Revenant: A vengeful spirit bound to its decayed, mummified corpse, driven by an unquenchable thirst for retribution against those who wronged it in life, stalking the living with silent malice.
The Vampire Prince: A cursed soul who rules with an iron hand and demands tribute after tribute in the form of war captives he can draw crimson life from and turn to his army of minions.
Aglorix the Undying: Witch-queen who gave her soul up for the chance to rule forever as a wight, draining the life of her enemies and seeking to bring perpetual darkness on the world.
Misfahar, Elder-of-the-Wildwood: A druid that passed into undeath as a great, gnarled tree deep in the ancient forest, with tendrils thruout a great, murky portion of it, thanks to minions in the form of giant spiders, dark elven rangers, jealous nature spirits, and twisted wild beasts.

Sentient Plagues

The Black Corruption: A magical corruption that curses spellcasters and infects their magic and enchanted items, turning wizards into dark witches and magical items into cursed items, all serving one dark, mysterious goal.
Osticara, the Dark Fever: An infection among women that corrupts both body and mind, manifesting first as sensual hunger and later as black bile emanations and madness in worship of her, leaving them capable of unspeakable acts in her name.
The Walking Death: A disease of madness and decay that causes victims to believe there is nothing wrong with them, all the while their limbs atrophy and their hair and teeth fall out. Transmission is difficult, but victims recruit–or seize–new “acolytes”.
The Forest Plague: A corruption of trees and vines that gives them horrible and murderous life with a thirst for blood, spreading slowly from wood to wood and blighting the land with dark terror.
The Dark Sylph: Once a graceful wind spirit, now bound by a forbidden pact, her form is a shifting cloud of smoke and shadow that corrupts the air she moves through, suffocating life wherever she drifts.
Bog Fury: A bizarre disease that compels victims to throw themselves into bogs, where they rise as undead bog folk. Some say that in the darkest bog there lives a Bog King.

Cursed Magical Objects

The Graveborn King: An ancient monarch resurrected by a cursed, sentient crown, his flesh rotted away and his will in thrall to the crown’s evil commands; his once-majestic court now reduced to a shambling host of undead nobles and soldiers.
Berathis and the Withering Rod: A great warrior among women, she came into possession of a cursed threshing rod that withered the land and starved her enemies to strengthen herself and her half-starved army.
The Emberlord: A monstrous elemental of living lava and brimstone, formed from the essence of Hell itself by Pangelion, the cursed sword of rulership. It leaves a trail of scorched earth and smoldering ruins wherever it walks, reveling in destruction.
The Mask of Eternal Night: A sorcerer who donned an ancient, cursed mask that bound him to the shadows, transforming him into a living nightmare to spread darkness and despair across the land. Struck down more than once, the mask merely found another mad wizard to wear it.
Lord Agrivor & the Blade of Hunger: A once-noble warrior who, after wielding a cursed sword that devours the souls of its victims, became a hollow, undead overlord, eternally seeking more souls to feed the weapon’s insatiable hunger and haunted to land, leaving a path of destruction and despair.
The Gray Mantle of Ingor: A fiendishly cursed sentient fur cloak wrapped around the corpse of King Ingor that speaks for him, denying he is dead and making awful edits.

Dark Fae Sovereigns

Milgarra, the Gleamspinner: A mischievous fae entity that weaves illusions so perfect they trap mortals in dreamlike prisons, allowing her to feed on their rapture until only hollow husks remain, though centuries of wielding this power has left her mind fractured and her form flickering between realms, luring others into her chaotic visions.
Douvin Deeppool, the Changeling Prince: A faerie noble who was swapped with a human child, growing up in the mortal realm only to become corrupted by forbidden magic, returning to reclaim both his birthright and the ancient magic of the faerie courts.
Shanroullie, the Lord Huntsman: Ancient leader of the Night Hunt, who arose with his Dark Rangers to throw off the rule of the Faerie King and take to terrorizing the land, seizing any who remained out of doors in the moonlight to join the wild hunt as his dogs to catch more of their countrymen.
Zesimnestra, Princess of Light: An offspring of Landach the Great, King of Elvenkind, she was tricked by a hag into becoming a dark witch, killed her father as a sacrifice to Houl, and consolidated her power beyond the Fairy Kingdom with armies of dark fae.
Lord Anraigh, the Twilight Courier: A noble faerie from the eternal twilight between worlds, this being serves ancient gods as a messenger of mischief and doom, its whispers able to reshape fate with a flick of its ethereal hand.
Tree-Ann Bitterberry: A halfling stolen by dark fae creatures at birth and raised among them as their princess, now a wicked and mercurial ruler of a tiny kingdom, executing those who displease her at a whim.