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Source: Pathfinder Roleplaying Game Bestiary 4
Terrain: Underground
Climate
Movement
38 creatures
| Name ▲ | CR | Type | Alignment | Size | Description |
|---|---|---|---|---|---|
| Bhole | 17 | magical beast | CN | Colossal | This titanic worm heaves its endless bulk into the air, raising one end as if ready to strike... |
| Buggane | 5 | monstrous humanoid | CE | Large | This hairless, hunchbacked giant has cruel tusks and two enormous, blunt-clawed fists that look... |
| Dark Caller | 5 | humanoid | CE | Medium | Wrapped in tatters of dark musty robes, this humanoid figure weaves malevolent magic. |
| Dark Dancer | 1 | humanoid | CN | Small | Dancing in a wicked celebration, this slight humanoid is wrapped head to toe in dirty scraps of... |
| Executioner’s Hood | 2 | aberration | N | Tiny | |
| Festering Spirit | 8 | undead | CE | Medium | This ghostlike creature reeks of the grave and drips with putrescent goo. |
| Formian Myrmarch | 10 | monstrous humanoid | LN | Large | This horse-sized insect has a brilliant red carapace, and its monstrous face reflects great... |
| Formian Queen | 17 | monstrous humanoid | LN | Large | This large and majestic creature is nearly immobile, her massive abdomen swollen with her... |
| Formian Taskmaster | 7 | monstrous humanoid | LN | Medium | This centaurlike creature is equipped with an ant’s mandibles and antennae. |
| Formian Warrior | 3 | monstrous humanoid | LN | Medium | Armored from head to toe in gleaming black-and-red chitin, this insectile warrior’s tail ends in... |
| Formian Worker | 1/2 | monstrous humanoid | LN | Small | This small, centaurlike ant creature bears a huge, bulging sack on its armored back. |
| Fungal Nymph | 8 | plant | CG | Medium | |
| Gearghost | 5 | undead | CE | Tiny | Grasping arms emerge from a tangled cluster of debris and mechanical parts. A metal skull hovers... |
| Ghonhatine | 10 | aberration | CE | Large | |
| Giant Flea | 1/2 | vermin | N | Small | |
| Grothlut | 3 | aberration | CE | Medium | |
| Halsora | 7 | aberration | CE | Small | |
| Hungry Flesh | 3 | ooze | N | Large | A quivering pile of tumorous flesh, this creature leaves a trail of slime as it hungrily... |
| Hyakume | 15 | aberration | NE | Large | This bloated creature’s eyes protrude from between the fleshy fat rolls of its neckless, hulking form. |
| Immortal Ichor | 17 | ooze | NE | Medium | This strange—almost beautiful—purple ooze thrums with powerful energy and glows with an eerie light. |
| Irnakurse | 9 | aberration | CE | Large | |
| Lampad | 5 | fey | CN | Medium | Tears stream from this beautiful but sullen creature’s eyes, forming a puddle beneath her delicate feet. |
| Living Wall | 4 | construct | N | Large | This gruesome wall is made stacked corpses mortared together into an unyielding mass of grasping... |
| Lunarma | 6 | aberration | N | Medium | This monstrous crablike creature hovers in midair, its three clawed tentacles snapping aggressively. |
| Lurker Above | 7 | aberration | N | Huge | |
| Mudlord | 6 | outsider | N | Medium | This fluid creature’s roughly humanoid form is composed entirely of thick gobbets of soggy, brown mud. |
| Necrocraft | 3 | undead | NE | Medium | Thick muscle and jutting bone from multiple corpses fused together form a winged, humanlike predator. |
| Owb | 6 | outsider | NE | Medium | This thing looks like a skeletal human torso coated in liquid shadow, obscuring its bones but... |
| Rat King | 5 | magical beast | N | Small | Squeaks and chittering cries rise from a tangle of diseased rats with their tails knotted together. |
| Sayona | 12 | undead | CE | Medium | This revolting withered corpse of a woman is dressed in revealing clothes, its bare skin wet... |
| Shadow Roper | 13 | outsider | CE | Large | |
| Shard Slag | 8 | ooze | N | Huge | This smoldering mass of metal-encrusted goo sports half a dozen pseudopods, each tipped with a... |
| Slag Giant | 7 | humanoid | LN | Large | |
| Taniniver | 18 | dragon | NE | Huge | This legless, winged, white-eyed dragon is covered in patches of diseased flesh, squirming with... |
| Trapper | 8 | aberration | N | Huge | |
| Tyrant Jelly | 9 | ooze | N | Large | This amber-colored ooze contains the preserved larva of a giant insect, almost like a monstrous brain. |
| Wyrwood | 1/2 | construct | N | Small | Though obviously a wooden construct, this small, nimble creature moves fluidly and purposefully. |
| Xenopterid | 7 | vermin | N | Medium | What appears to be this creature’s cloak unfurls into bug wings, and its apparently human face... |