Reality ants are as hard to clear out from an infestation as their normal cousins. They cut shafts into reality itself and pile it up like an anthill. Instinct: to harvest

• Dig out a shard of reality
• Take something that normally couldn't be taken in material form
• Emit warning pheromones
• Dig interplanar tunnel

Spirits of moonbeams sometimes choose to visit the denizens of Dungeon World. Usually they will simply impart their message and return to the sky, but some are summoned as guardians, or even take a liking to an earthbound mortal. Instinct: to serve its celestial master

• Bring the Moon's guidance
• Vanish behind a cloud
• ask the Moon for backup
• Know a closely-guarded secret

Standing 8 feet tall and with six distinctive arms, these brilliant and strange creatures stalk Dungeon World, seeking ancient magic items and places of power for their own schemes. If you stand in their way, or if they think that ten steps down the road you might, you could become their enemy. Instinct: to take magic

• cast multiple spells at once
• Ward and trap a place ahead of time
• overwhelm with magic
• Dominate enemy
• Recall just the right spell

A floating brain with tentacles that swing underneath, these bizarre creatures seek to eat and prefer intelligent prey for the screams. They like to drag their victims close, crush them with their tentacles, and finish them off with a sharp, hidden beak. Instinct: to consume

• Grab with tentacles
• Crush a held enemy
• Use an alien device

Polyhedrons are associated with adventurers, for some reason. Even though most adventurers have never done anything to bring the wrath of abstract shapes, many still chill with fear when they see one, or more, or even a stack, advancing down a dungeon corridor towards them. Whether a tetrahedron, cube, octahedron, dodecahedron, icosahedron, or even a more obscure shape, when they get up on one corner and start to spin, the wise know to run away. Instinct: to roll

• Spin at lightning speed

A floating circular mouth, pointing up, with a body that tapers down to a pointed tail with a poisoned stinger, these intensely magical beings seek to dominate and bring pain. Instinct: to bring pain

• Lash out with a powerful spell
• Bring a cruel plan to fruition
• Wield alien evocation, enchantment, illusion, or compulsion magic
• Detect and deflect magic