[Quick Note: Many will have a name change so when the Horus Heresy occurs Laharl and the other Gods will tear a rip into the multiverse pulling alternative versions of legions to serve them, and change the course of the Horus Heresy.]
Chaos Undivided
1.The Sons of Horus Number-XVIth Primarch: Horus Lupercal Homeworld: Cthonia Legion Colors: Faded Green with Brass and Silver Trims. Universe-Warhammer 40k.
2.Word Bearers Number-XVIIth Primarch: Lorgar Aurelian Homeworld: Colchis Legion Colors: Crimson and Black with Silver Trims. Universe-Warhammer 40k.
3.Iron Warriors Number-IVth Primarch: Perturabo Homeworld: Olympia Legion Colors: Metallic Gray and Black with Yellow and Black Trims. Universe-Warhammer 40k.
4.Dark Fists Number-VIIth Primarch: Rogal Dorn Homeworld: Unfral Legion Colors: Yellow and Black with Black Trims. Universe-Warhammer Dornian Heresy-Renamed them cause the Imperials Fists will also be in the story.
5.Omegamarines Number-XIIIth Primarch: Roboute Guilliman Homeworld: Macragge Tyrannikus Legion Colors: Blue. Universe-Warhammer 40k Alternative.
6.Iron Cast Number-Xth Primarch: Ferrus Manus Homeworld: Medusa Nega Legion Colors: Black, Silver, Gray with Silver Trims. Universe-Warhammer 40k Alternative-Made them Undivided cause I couldn't think of a God they've worship, so basically a secondary Iron Warriors in all honesty...
7.Alpha Legion Number-XXth Primarchs: Alpharius & Omegon Homeworld: None Legion Colors: Greenish Aqua and Silver Trims. Universe-Warhammer 40k.
Laharl
1.Orochi Legion Number-XIth Primarch: Asura O'naga Homeworld: Izanami Legion Colors: Dark Violet with Amethyst Trims. Universe-Warhammer 40k. Japanese Based Culture.
2.Night Lords Number-VIIIth Primarch: Konrad Curze Homeworld: Tsagualsa Legion Colors: Blue, Electric Blue and Violet with Golden and Black Trims. Universe-Warhammer 40k.
3.Black Drakes Number-XVIIItg Primarch: Vulkan Homeworld: Nocturne Vulcana Legion Colors: Dark Green and Black with Burgundy Trims. Universe-Warhammer Dornian Heresy.
Khorne
1.World Eaters Number-XIIth Primarch: Angron Homeworld: Bodt Legion Colors: Blood Red with Brass Trims. Universe-Warhammer 40k.
2.War Wolves Number-VIth Primarch: Leman Russ Homeworld: Fenris Helliah Colors: Grey and Red with Brass Trims. Universe-Warhammer Dornian Heresy.
3.Blood Angels Number-IXth Primarch: Sanguinius Homeworld: Baal De Saguine Legion Colors: Dark Red with Brass and Gold Trims. Universe-Warhammer 40k Alternative.
[Let's be real the Blood Angels are basically a Khorne faction in alternative universes, despite the Dornian Heresy making them Nurgle...]
Nurgle
1.Death Guard Number-XIVth Primarch: Mortarion Homeworld: Barbarus Legion Colors: Bright Sick Green. Universe-Warhammer 40k.
2.Doom Harbingers Number-IInd Primarch: Vladd Van Pandemie Homeworld: Oponskoye Legion Colors: Sickly Brown and Grey with Green Rust coating their armor and Lightsaber Green Trims. Universe-Warhammer 40k.
Russian Based Culture.
Tzeentch
1.The Thousand Sons Number-XVth Primarch: Magnus the Red Homeworld: Prospero Legion Colors: Light Blue with Golden Trim. Universe-Warhammer 40k.
2.Raven Acolytes Number-XIXth Primarch: Corvus Corax Homeworld: Deliverance Legion Colors: Indigo with Black and Golden Trims. Universe-Warhammer Dornian Heresy.
3.Chaos Angels Number-Ist Primarch: Lion El'Jonson Homeworld: Caliban Noctux Legion Colors: Blackish Blue with Golden and Aqua Trims. Universe-Warhammer 40k Alternative.
[Picture the paranoid Dark Angels but with a paranoid and desperate Lion that fell into the thrall of Tzeentch in another world, also change their name so they can be difference between the Loyalist & Traitor Legions.]
Slaanesh
1.Emperor's Children Number-IIIrd Primarch: Fulgrim Homeworld: Chemos Renace Legion Colors: Pinkish Purple with Golden and Violet Trims. Universe-Warhammer 40k.
2.The Scars of Slaanesh Number-Vth Primarch: Jaghatai Khan Homeworld: Chogoris Alter Legion Colors: White with Purple Scars, Purple and Red Trims. Universe-Warhammer Dornian Heresy.
Daemon Primarchs
1.Horus Lupercal-Chaos Unvided: Titanic Daemon Prince 40k version.
2.Angron-Khorne: Cannon Appearance.
3.Magnus the Red-Tzeentch: Cannon Appearance.
4.Mortarion-Nurgle: Cannon Appearance.
5.Fulgrim-Slaanesh: Cannon Horus Heresy Appearance.
6.Asura O'naga-Laharl: Dark Shinigami/Oni Appearance.
7.Lorgar Aurelian-Chaos Undivided: Ethereal Twisted Angel-like Daemon fitting his zealot views and beliefs.
8.Leman Russ-Khorne: Werewolf/Wendigo appearance.
9.Vladd Van Pandemie-Nurgle: Milipede Daemon with some cybernetic implants.
10.Corvus Corax-Tzeentch: Raven Daemon from both Cannon and Dornian Heresy.
11.Jaghatai Khan-Slaanesh: Giant Centaur Daemon with a long reptilian tail.
12.Konrad Curze-Laharl: Vampiric/Devil aspect appearance.
13.Perturabo-Chaos Undivided: Giant Obliterator.
14.Sanguinius-Khorne: Bloody Angel Google images.
15.Lion El'Jonson-Tzeentch: Eldritch Winged Lion Daemon.
16.Vulkan-Laharl: Daemon Dragon appearance.
17.Rogal Dorn-Chaos Undivided: Giant clawed Daemon Prince without wings.
18.Roboute Guilliman-Chaos Undivided: Advance Power-suit encased Daemon Prince like a Helbrute.
19.Ferrus Manus-Chaos Undivided: Robotic Daemon a cross between a Necron/Dark Mechanicum.
(Alpharius & Omegon would be the only Chaos Primarchs that will refuse daemonhood cause it will destroy the entire theme and role of the Alpha Legion, to all be the same and all can be Alpharius.)
Traitor Primarch Weapons
1.Horus Lupercal-1.Worldbreaker. 2.The Talon of Horus.
2.Angron-1.The Black Blade. 2.Spinegrinder.
3.Magnus-The Blade of Magnus.
4.Mortarion-1.Silence. 2.The Latern.
5.Fulgrim-1.Silver Blade of Laer. 2.Corrupted Fireblade. 3/4.The Blades of the Phoenician-Sword & Spear.
6.Asura O'naga-1.Muramasa. 2.Masamune. 3.The Claw of the Fel Dragon.
7.Lorgar Aurelian-Illuminarum.
8.Leman Russ-1.Frostblade Mjalnar. 2.Krakenmaw Restored.
9.Vladd Van Pandemie-1.Zver'drobilka. (Beast-Crusher) 2.Pokayaniye. (Penance)
10.Corvus Corax-1.The Raven's Claws. 2.Coiled Whip. 3.Archeotech Pistols.
11.Jaghatai Khan-1.White Tiger Dao. 2.Storm's Voice.
12.Konrad Curze-Mercy & Forgivenes.
13.Perturabo-Cataphractii Pattern Terminator Armor, The Logos Mk 2.
14.Sanguinius-1.Spear of Telesto. 2.Blade Encarmine.
15.Lion El'Jonson-1.The Lion Sword. 2.The Wolf Blade.
16.Vulkan-1.Dawnbringer. 2.The Furnace's Heart.
17.Rogal Dorn-1.Storm's Teeth. 2.The Voice of Chaos.
18.Roboute Guilliman-1.Hand of Dominion. 2.The Gladius Incandor. 3.The Arbitrator.
19.Ferrus Manus-1.Forgebreaker. 2.Medusan Carapace Mk 2.
20/21.Alpharius & Omegon-Pale Spears.
Home/Daemon/Legion World Described
1.Horus Lupercal and the Son of Horus Planet: Cthonia-A restore and Daemon infested version of the Warmaster's homeworld, which also serves as the Black Legion homeworld secure in the depths of the Immaterium. Location: The Warp-Center Point.
2.Lorgar Aurelian and the Word Bearers Homeworld: Colchis Monarchia-Restored homeworld of the preachers of the Dark Gods, along with their holiest city restore as well Lorgar and his sons were overjoyed and swore to always pray, sacrifice, fight for the Dark Gods in greater amount, this deed suggested by the Dark One not only insured the fanatical services of the Word Bearers but doubled their efforts to fight for them. Location: The Warp.
3.Perturabo and the Iron Warriors Planet: Olympia-As a reward and bride the Dark One pulled Olympia into the Warp, and prevented Perturabo from murdering Calliphone earning a smidgen of the Lord of Iron loyalty to Chaos. Location: The Warp-Hashut Territory.
4.Rogal Dorn and the Dark Fist Planet: Unfral-Space Hulk Planet, a gift by the Dark Gods providing the Dark Fists a similar fleet like planet as their weaker counterpart the Imperial Fists. Location: The Warp
5.Roboute Guilliman and the Omegamarines Homeworld: Macragge Tyrannikus-A dark daemonworld, capital of the Ultrimar Empire the Gods enraged by the Ultramarines constant annoyance brought the fallen 13th Legion from alternative along with their empire to force the Ultramarines in endless conflict and war. Location: The Materium-Ultrimar Sector.
6.Ferris Manus and the Iron Cast Homeworld: Medusa Nega-The Gods pulled the alternative version of Medusa from the world the Iron Cast originates from once mountains filled planet now cold steel and iron, and placed it near the Iron Hand's Medusa causing endless turmoil and suffering to the Loyalist Legion. Location: The Materium-Eye of Terror/Sentinel World Sector.
7.Alpharius & Omegon and the Alpha Legion Homeworld: Unknown-They refuse one, preferring to be a Chaos Legion with nomadic style. Location: The Materium...
8.Asura O'naga and the Orochi Legion Homeworld: Izanami-A planet named after the high priestess of death, Izanami, the homeworld the 11th Legion, maintaining much of their culture under the blessing of several Dark Ladies, the once forrest feralworld became a place of nightmare, and carnage. Location: The Warp-Laharl Territory.
9.Konrad Curze and the Night Lords Homeworld: Tsagualsa-Nostramo destroyed by the hand of the Night Haunter, and all the fear, atrocities and chaos he and his sons caused have earned the sight of the Lord of Horrors, the moment that Konrad was about to be assassinated, the Dark One acted not only saving his life but ascending him and taking the new Night Lords homeworld into the Immaterium. Location: The Warp-Laharl Territory.
10.Vulkan and the Black Drakes Homeworld: Nocturne Vulcana-Volcanic forgeworld taken from the Imperium, and corrupted to create the perfect domain for the Black Drakes and the Dragon, serving as one of the main forgemasters and weaponsmiths of Chaos that even Hashut has bless the world known as Nocturne Vulcana. Location: The Materium-Eye of Terror/Anarchy Vortex.
11.Angron and the World Eaters Homeworld: Bodt-Once destined to be destroyed the Blood God secured the planet turning the training world of his first Daemon Primarch into a never ending warzone of khornate corruption, the perfect world for his butchers. Location: The Warp-Khorne Territory.
12.Leman Russ and the War Wolves Homeworld: Fenris Helliah-The ultimate territory of wolves a hellish snow daemonworld gifted to the by Khorne, the constant battle and bloodshed of mortals, daemons, fellow War Wolves and more makes them true warriors and salvage then the pretenders, their counterpart the Space Wolves. Location: The Warp-Khorne Territory.
13.Sanguinius and the Blood Angels Homeworld: Baal De Saguine-Once summoned to this dimension the corrupted angel of Khorne, lead his Blood Angels to claim Baal and fully corrupt the rest of the Angels gaining the largest Legion of all Traitor and Alter Legions, for this bloody baptism Khorne took Baal and its Moons near the Eye of Terror. Location: The Materium-Eye of Terror/The Passage of Skulls.
14.Mortarion and Death Guard Homeworld: Barbarus-Pleased by Typhus offering his Legion to Papa Nurgle restored their homeworld and added some of the Garden into it, now Mortarion sit on his own tower on the tallest and most toxic heights of his new foul kingdom. Location: The Warp-Nurgle Territory.
15.Vladd Van Pandemie and the Doom Harbingers Homeworld: Oponskoye-Once a thrive industrial planet, and homeworld of the Doom Harbingers, until they accepted the love of Nurgle and spread the disease and gift of the Grandfather onto the populace turning into a industrial plagueworld making chemical weaponry for the Grandfather's forces even forming a truce with their fellow Plague Legion, the Death Guard exchanging weapons for support and new willing "workers" for the plague-factories. Location: The Materium-Eye of Terror/Plague Drift.
16.Magnus and the Thousand Sons Homeworls: Propero-Like fate was pre-destined Magnus actions doomed him and his sons as he was forced to surrender their souls to Tzeentch and take the planet Prospero into the Warp within Tzeentch's realm. Location: The Warp-Tzeentch Territory.
17.Corvus Corax and the Raven Acolytes Homeworld: Deliverance-Once proud homeworld of their weaker counterpart the Raven Guard, the servents of Tzeentch attacked and pushed out the weaker loyalists taking Deliverance for their own and performing a ritual that took the planet to the Eye of Terror, as their every vigilant to cause strife and anarchy in the name of Tzeentch. Location: The Materium-Eye of Terror/The Witchnest.
18.Lion El'Jonson and the Chaos Angels Homeworld: Caliban Noctux-When Caliban was swallowed by the Warp, the servents of Tzeentch, the Chaos Angels and Lord Lion awaited for their homeworld waging war with Mortarion and the Death Guard to claim the cloisters and use tzeentchian sorcery to restore the eldritch forrest deathworld to a suitable domain for the Chaos Angels in Tzeentch's domain. Location: The Warp-Tzeentch Territory.
19.Fulgrim and the Emperor's Children Homeworld: Chemos Renace-Recreate version of Fulgrim's homeworld turned into a slaaneshi pleasure planet. Location: The Warp-Slaanesh Territory.
20.Jaghatai Khan and the Scars of Slaanesh Homeworld: Chogoris Alter-Pleased by her new legion, her Scar, Slaanesh pulled the alternative Chogoris into their world once again granting her second legion, with a main world in the Eye of Terror. Location: The Materium-Eye of Terror/Gorging Storm.
Sub-Factions
1.Red Corsairs Forner: Astral Claws Leader: Huron Blackheart Legion Colors: Red and Black with Brass Trims. Universe-Warhammer 40k.
2.The Black Legion Successors: Sons of Horus Leader: Abaddon the Despoiler Legion Colors: Black and Brass with Brass Trims. Universe-Warhammer 40k Alternative.
3.The Dark Templers Successors: Dark Fists Leader: Sigismund the Dark Champion of Dorn Legion Colors: Black with Yellow Trims. Universe-Warhammer Dornian Heresy.
4.Atramentar Vive Successors: Night Lords Leader: Sevatar the Condemned Legion Colors: Dark Blue, Red Gauntles with Violet Trims. Universe-Warhammer 40k.
5.The Butcherhorde Successors: World Eaters Leader: Kharn the Betrayer Legion Colors: Crimson Red. Universe-Warhammer 40k.
6.The Maggotborn Successors: Death Guard Leader: Typhus the Traveller Legion Color: Yellow Green and Dark Green. Universe-Warhammer 40k.
7.The Prodigal Sons Successors: Thousand Sons Leader: Ahriman Legion Colors: Dark Blue and Gold with Golden and Cyan Trims. Universe-Warhammer 40k.
8.Cohors Nasicae Successors: Emperor's Children Leader: Lucius the Eternal Legion Colors: Pinkish Purple with Pink Trims. Universe-Warhammer 40k.
9.The Iron Butchers Successors: Iron Warriors Leader: Vhorrax the Warsmith Legion Colors: Khorne Blood Red, Iron Warrior Grey with yellow or gold or brass Trims.
10.The Bloodborn Successors: Multiple Leaders: Honsou & Daemon Prince M'kar the Reborn. Legion Colors: Mainly Iron Warrior color scheme with some tribute to their original heraldry on their armor.
There you have it all the Traitor Legions, and alternative legions that serve Chaos in the future chapters of Reborn as a Chaos God of Carnage.