The video: https://www.youtube.com/watch?v=MC1Y2pFP2ls
Chaos unit roster from the steam page:
Full Unit Roster:
Legendary Lords:
- Archaon the Everchosen – Melee/Caster (Lore of Fire) (Race Leader)
- Prince Sigvald – Melee
- Kholek Suneater – Melee
Lords:
- Chaos Sorcerer Lord – Caster (Lore of Death, Metal or Fire)
- Chaos Lord – Melee
Heroes:
- Chaos Sorcerer – Caster (Lore of Death, Metal or Fire)
- Exalted Hero – Melee
Mounts:
- Dorghar, Archaon’s War Horse (Archaon only)
- Gorebeast Chariot
- Manticore
- Chaos Dragon
- Chaos Steed
- Chaos Chariot
- Barded Chaos Steed
Melee Infanty:
- Chaos Marauders
- Chaos Marauders (Great Weapons)
- Chaos Warriors
- Chaos Warriors (Great Weapons)
- Chaos Warriors (Halberds)
- Chosen
- Chosen (Great Weapons)
- Chosen (Halberds)
- Forsaken
Melee Monstrous Infantry:
- Dragon Ogres
- Chaos Spawn
- Chaos Trolls
- Chaos Trolls (Armoured)
Melee War Beasts:
- Chaos Warhounds
- Chaos Warhounds (Poison)
Melee Monsters:
- Dragon Ogre Shaggoth
- Chaos Giant
Melee Cavalry:
- Chaos Knights
- Chaos Knights (Lances)
Missile Cavalry:
- Marauder Horsemen
- Marauder Horsemen (Throwing Axes)
Vehicles:
- Chaos Chariot
- Gorebeast Chariot
Artillery:
- Hellcannon