Slaanesh

Biodata

Feature	Value
Name	Slaanesh (色孽)
Alias(es)	Dark Prince; Great Enemy; “that one” 55 300
Species/Race	Chaos God; Warp deity 55
Gender	Both male and female; can separate into male and female forms 437 438
Affiliation	Chaos; patron of Slaaneshi daemons, the Emperor’s Children, and associated Chaos Space Marine warbands 160 431
Occupation/Role	God of desire; fourth of the original Four Chaos Gods 55 175
Status	Dead—killed by Sneaky Boss. The God of Hope subsequently occupies Slaanesh’s place on the Chaos Star, preventing resurrection 446 451
First Appearance	First mentioned in the supplied text’s description of the Warp 5

Power Progression

Stage / Realm / Level	Chapter	Notes
Birth as the fourth Chaos God	55 437	Born from the Aeldari’s excessive desires and pleasures. Devours most of their gods and reaches an initial peak of power.
Weakest of the original Four Gods	438	Power wanes after the initial peak, leaving Slaanesh the weakest of the four before consuming Hols.
Empowered by consuming Hols	437 438	Gains the accumulated emotions, pain, and torment of countless races represented by Hols, the last living being from the previous age. The increase allows Slaanesh to challenge Nurgle directly.
Reduced but concentrated divine power	443 445	Expels the consumed Aeldari souls to remove their interference. Overall power falls, but the remaining power becomes more concentrated; Slaanesh fears being reduced to roughly the newly ascended Vashtorr’s level.
Near-mortal depletion and death	446	All five Crone Swords drain Slaanesh’s power. Khorne and Tzeentch seize divine authorities, while Nurgle prevents escape. Sneaky Boss delivers the final strike with the combined Ultimate Longsword.

Background / History

Slaanesh arose from the former Aeldari civilization’s indulgence in carnal desire and pleasure. Their intense emotions fed an already unstable Warp, producing the fourth Chaos God. At birth, Slaanesh devoured almost all the Aeldari gods and established a spiritual connection with nearly every Aeldari, allowing their souls to be drained continually 55.

Slaanesh also fought Khorne over Khaine’s divine authority. Their struggle tore the Aeldari war god into fragments: both Chaos Gods claimed portions, while other shards scattered across the universe and were recovered by the Aeldari for summoning battlefield avatars 437 446.

Surviving Aeldari regarded liberation from Slaanesh as a central aspiration. They avoided speaking the god’s name, using titles such as “the Great Enemy.” Craftworld Aeldari stored their souls in Spirit Stones after death and transferred them into Infinity Circuits to escape Slaanesh’s consumption and torment 55 326.

Appearance

• Variable, androgynous body: Slaanesh possesses both male and female characteristics and speaks with a voice blending male and female tones 175 437.
• Garden manifestation: Appears with a long tail and a body covered in sharp fangs, reclining among intertwined flowers and twisted flesh 437.
• Multiple limbs: Can extend additional hands or grow dozens of arms bearing scimitars and claws 437 441.
• Separate combat forms: Divides into male and female bodies, then reunites when the male form swallows the female form 438 441.
• Humanlike healing form: Emerges from a shattered cocoon with a serpentine lower body, two rows of breasts, flowing purple hair, snow-white skin, and a beautiful androgynous face 443.

Personality

Slaanesh’s appetite for souls is described as an addiction, with delicious souls functioning like potent drugs. Despite being the god of desire, Slaanesh is especially unable to restrain personal cravings. The taste of Hols’s wounded soul becomes more compelling than the millions of ordinary souls sacrificed by Losek 174 175.

Slaanesh treats followers as pets whose purpose is to provide pleasure and valuable spoils. Rewards, resurrection, mutilation, and torment are all tools for maintaining obedience. Losek is punished for questioning Slaanesh’s preferences, while his body is altered so that suffering produces excitement 160 175 343.

This appetite does not exclude calculation. Slaanesh explains that consuming Hols was a deliberate means of gaining power, not merely an uncontrollable indulgence. In battle, Slaanesh combines theatrical cruelty with precise attacks, slowing wounds to prolong an opponent’s emotional suffering 437 441.

Confidence in divine immortality repeatedly leads Slaanesh to underestimate Sneaky Boss. When genuinely threatened, that confidence gives way to frantic bargaining and pleas for mercy; after recovering the advantage, Slaanesh returns to mockery and revenge 441 443 445.

Abilities & Skills

Desire and Soul Consumption

Slaanesh draws power from extreme desires and consumes souls and their associated emotions 175 437 443.

• Maintains a spiritual connection that slowly drains nearly every Aeldari soul 55.
• Gains power from the desires of intelligent beings throughout the galaxy, not solely from the Aeldari 443.
• Soul-draining blades allow Slaanesh to taste an opponent’s emotions during combat 441.
• Consuming Hols grants access to the suffering and emotions of countless races from the previous age 437.
• Aeldari souls can also become a vulnerability: awakened souls interfere with Slaanesh’s power, and some destroy themselves to inflict damage 443.

Divine Blessings and Resurrection

Slaanesh can restore servants and grant powers that affect both bodies and souls 160 173 175.

• Recreates Losek’s body from a drop of energy and restores his awareness, bypassing the lengthy process of natural daemonic re-formation 175.
• Grants Losek and Daemonettes attacks that strip away pieces of their victims’ souls along with flesh 173.
• Blesses Lucius with resurrection through a killer who feels even slight satisfaction at killing him 160.
• Resurrects Lucius using Losek’s entrails as a summoning medium 343.
• The apparent succession of resurrected Luciuses conceals multiple possessed hosts, enabling an ambush from within the Aeldari ranks 436.

Divine Combat and Shapeshifting

Slaanesh fights with speed, precision, additional limbs, and mutable forms 438 439 441.

• Splits into male and female combatants to counter Nurgle and Vashtorr’s partnership 438.
• The female form transforms into a dagger to penetrate an armor gap and sever Nurgle’s shoulder 439.
• The male form absorbs flames to protect the female form, then the pair launch flame-enhanced attacks 439.
• Can reform a destroyed body from gathered slime and use a cocoon to heal 442.
• The many-armed assault against Sneaky Boss is described as powerful enough to obliterate a star system in realspace 441.

Six Swords of Desire

Slaanesh constructs six conceptual swords from divine authority, representing distinct extreme desires 442.

• Lust
• Fame and fortune
• Thirst for knowledge
• Urge to fight
• Appetite
• Pursuit of pleasure

These weapons can sever desires, leaving a victim without motivation, or intensify them until desire dominates the victim’s behavior. Against divine beings, they still disrupt consciousness and inflict severe damage. The Crone Swords can reliably block them, possibly because the weapons share an origin 442.

Eyes, Tentacles, and Darkness

Slaanesh can reshape the surroundings into a hostile battlefield 438 441.

• Fills the sky with purple eyes that fire beams at Nurgle 438.
• Summons masses of armed tentacles for sustained attacks 438 439.
• Removes all light and attacks from beneath monstrous eyes with long black spikes 441 442.
• The darkness manifestation is described as capable of driving mortal witnesses mad and dissolving their bodies into liquefied flesh 441.
• Nurgle’s decay destroys tentacles, while Vashtorr’s armored rocket launchers blast the eyes from the sky 438.

Realm of Delights

The Realm of Delights is a trump card originally intended for confronting Khorne. It traps a target among the galaxy’s most extreme Slaanesh-linked desires 442.

• Stretches the apparent distance to Slaanesh’s healing cocoon until it seems as vast as the Milky Way 442.
• Threatens the target through prolonged confinement and accumulated corruption, rather than merely through powerful individual enemies 442.
• Sneaky Boss escapes by gaining conceptual support from Gork and Mork and bringing believing Orks into the realm 443.
• The Orks defeat the desire-born daemons and distribute the residual desire fragments among themselves, preventing those fragments from corrupting Sneaky Boss 443.

Future Sight

Slaanesh can inspect future timelines for threats to survival 441.

• Sees a deity with an identical appearance ruling the galaxy a thousand years later and interprets this as proof of personal survival 441.
• Nurgle’s reinforced barrier makes the vision difficult to obtain 441.
• Continues trusting the vision during the final struggle, despite approaching death 443.
• The vision does not prevent Slaanesh’s defeat; Ynnead subsequently emerges with an appearance strikingly similar to Slaanesh’s 446 447.

Equipment / Weapons / Items

• Scimitars and claws — Carried by Slaanesh’s additional arms during the initial assault on Sneaky Boss 441.
• Six conceptual longswords — Manifestations of extreme desires that damage bodies and disrupt consciousness 442.
• Long whip — Used alongside a scimitar after Slaanesh temporarily regains the advantage 445.
• Khaine’s Shard — A fragment retained from the struggle over Khaine’s authority; seized by Khorne during Slaanesh’s fall 446.
• Fifth Crone Sword — Hidden inside Slaanesh’s abdomen. Sneaky Boss retrieves it and uses it to trigger the return of the other four swords 443 446.

Relationships

• Cheng Mingrui / Sneaky Boss / Boss Slick — Initially coveted for the unusual taste of his pure human soul. Becomes Slaanesh’s killer after Hols’s sacrifice 446 466.
• Hols — An obsessive target whose wounded soul first attracts Slaanesh after the battle with Losek. His eventual consumption greatly increases Slaanesh’s power and provokes retaliation from Nurgle and Sneaky Boss 174 175 437.
• Losek — Keeper of Secrets and subordinate. Slaanesh rewards his service with resurrection but enforces obedience through destruction, restoration, and torment 175 343.
• Lucius — Favored champion and “pet,” repeatedly resurrected by Slaanesh. Carries out the multi-host ambush used to sacrifice Hols 160 343 436.
• Fulgrim — Most-favored champion and Daemon Primarch of the Emperor’s Children. Ordered to muster Slaanesh’s forces 267 373.
• Tzeentch — Scheming collaborator who agrees to receive Cheng Mingrui’s memories and knowledge while leaving his ultimate fate to Slaanesh. Later takes Slaanesh’s Desire for Knowledge authority and celebrates the god’s destruction 175 446 447.
• Nurgle — Enemy after Slaanesh consumes his beloved child, Hols. Contains Slaanesh’s consciousness during the fatal battle 437 446.
• Khorne — Rival over Khaine’s authority. Claims Slaanesh’s Battle Lust authority and remaining Khaine shard at the moment of defeat 437 446.
• Vashtorr / Forgefiend — Opponent who armors Nurgle and helps fight Slaanesh before withdrawing when Sneaky Boss arrives 438 441.
• Cegorach — Surviving Aeldari god whose predicted joke—that Slaanesh would fight for the Aeldari’s survival—is fulfilled when Slaanesh releases the consumed souls 252 443.
• Ynnead — God of death whose birth depends on Slaanesh’s fall. Emerges from Slaanesh’s corpse and consumes the divine body 440 446 447.

Story Role / Major Arcs

Early Traps and the Euronia Incursion

Slaanesh’s influence corrupts the cultivation chamber containing the unstable chimera Cheng Mingrui hopes to save. Cheng enters a mental realm and rejects temptations of wealth, authority, and sensual pleasure. The confrontation becomes a battle with Losek, whom Cheng defeats with the Emperor’s intervention 126 127.

On Euronia III, a mass sacrifice opens a portal for Slaaneshi daemons and Chaos Space Marine warbands. Losek kills Governor Cornwall on his master’s instructions, and Lucius arrives among the invading champions. Ritual slaughter later transforms parts of the planet into Warp extensions, but the growing Ork Waaagh! overcomes the daemonic terrain 160 171 172.

Losek’s subsequent trap uses Daemonettes, soul-damaging attacks, and time magic against Cheng. Hols loses an arm in the battle; after Losek’s defeat, Slaanesh consumes the severed limb and savors its suffering. This encounter redirects Slaanesh’s attention toward capturing Hols 173 174 175.

Pursuit of Hols

Slaanesh resurrects Losek and orders him to serve Fulgrim, gather the Slaanesh-worshipping forces in the material world, cease aiding Abaddon, and capture Hols 175.

The pursuit reaches Ulthwé, where Slaaneshi daemons overrun the craftworld after its Infinity Circuit’s souls have been sacrificed. Losek follows Hols to a destroyed Webway Gate but cannot continue. Slaanesh resurrects Lucius and assigns him the pursuit, warning that fighting within the Webway must be left to beings without divinity 343.

Lucius and Miriael later infiltrate Korota, open its gate, and enable a Slaaneshi invasion. The campaign culminates in Lucius’s possession of multiple Aeldari warriors, who ambush Hols and use specially prepared weapons to extract his flesh and soul for sacrifice 374 436.

War with Nurgle

Hols’s consumption provokes Nurgle to invade Slaanesh’s garden. Slaanesh reveals that Hols’s unique nature has supplied an enormous increase in power and uses the confrontation to test that strength 437 438.

Vashtorr intervenes by forging armor around Nurgle. Slaanesh counters with separate male and female bodies, but the struggle becomes a costly contest between precise attacks, regeneration, and renewed armor 438 439.

Final Battle and Death

After learning of Hols’s sacrifice, Sneaky Boss obtains Aeldari souls and the Crone Swords from Ynnead’s side. He confronts Slaanesh directly while Nurgle reinforces the battlefield to obstruct escape 440 441.

Slaanesh’s desire swords temporarily incapacitate Sneaky Boss, but he embeds four Crone Swords in the god. The Realm of Delights fails to hold him, and awakened Aeldari souls further disrupt Slaanesh’s power. Slaanesh releases the consumed souls to remove their suppressive effect and briefly regains the advantage 442 443 445.

Sneaky Boss ultimately retrieves the fifth Crone Sword from Slaanesh’s abdomen. Its resonance draws the other four swords back into the god, draining divine power. Nurgle blocks the escape of Slaanesh’s consciousness, Khorne takes Battle Lust and Khaine’s Shard, and Tzeentch claims Desire for Knowledge. Sneaky Boss combines the swords into the Ultimate Longsword and delivers the final strike, establishing that gods can die 446.

Aftermath

Ynnead is born from Slaanesh’s corpse and consumes the divine body. The surviving Aeldari escape Slaanesh’s direct consumption but become dependent on Ynnead for their afterlife and rebirth 446 447.

Fragments of Slaanesh cling to Sneaky Boss like a curse and become part of his power. The newborn God of Hope later takes Slaanesh’s former place on the Chaos Star, preventing resurrection. The desires to perform and create pass to Cegorach, substantially increasing the Laughing God’s power 448 451 465.

Notable Quotes

“Desire is my instinct, but I'm not stupid! Hols was special.” 437

“Mortals are nothing but our food, our slaves, our playthings.” 441

“I'll even share my divine authority with you!” 443

“Gods cannot be killed. Gods are immortal!” 445