When casting summon monster spells, some spellcasters, instead of using the standard list of summonable creatures, summon primarily creatures from the Lower Planes, such as demons.
| Summonable Creatures | ||||
|---|---|---|---|---|
| Creature | Type | Subtype | Size | Hit Dice |
| 1st level | ||||
| Dire ratf | animal | evil | Small | 1 |
| Ghost scorpionf | animal | evil | Small | 2 |
| Giant banded centipedef | animal | evil | Medium | 1 |
| Giant crab spiderf | animal | evil | Small | 2 |
| Monkeyf | animal | evil | Tiny | 1 |
| Viper (snake)f | animal | evil | Tiny | 1 |
| 2nd level | ||||
| Abyssal maw | outsider | chaotic, evil | — | 2 |
| Abyssal skulker | outsider | chaotic, evil | — | 2 |
| Dretch (demon) | outsider | chaotic, evil | Small | 2 |
| Cave scorpionf | animal | evil | Medium | 3 |
| Giant spitting spiderf | animal | evil | Medium | 3 |
| Hissing centipedef | animal | evil | Large | 3 |
| Rattlesnakef | animal | evil | Small | 2 |
| 3rd level | ||||
| Dire apef | animal | evil | Large | 4 |
| Dire batf | animal | evil | Large | 4 |
| Jovoc (demon) | outsider | chaotic, evil | Small | 4 |
| Tree snakef | animal | evil | Medium | 3 |
| Vorr? | outsider | chaotic, evil | Medium | 4 |
| Wrackspawn? | outsider | chaotic, evil | Medium | 4 |
| 4th level | ||||
| Abyssal ravager | outsider | chaotic, evil | Large | 5 |
| Emperor scorpionf | animal | evil | Large | 5 |
| Giant wolf spiderf | animal | evil | Large | 5 |
| King cobra (snake)f | animal | evil | Large | 5 |
| Rast? | outsider | evil, fire | — | 5 |
| Uridezu (demon) | outsider | chaotic, evil | — | 6 |
| Whiptail centipedef | animal | evil | Huge | 6 |
| 5th level | ||||
| Babau (demon) | outsider | chaotic, evil | Medium | 7 |
| Girallon (ape)f | magical beast | evil | Large | 7 |
| Ogre spiderf | animal | evil | Huge | 8 |
| 6th level | ||||
| Anaconda (snake)f | animal | evil | Huge | 8 |
| Deadfall scorpionf | animal | evil | Huge | 9 |
| Palrethee (demon) | outsider | chaotic, evil | Medium | 8 |
| 7th level | ||||
| Adaru (demon) | outsider | chaotic, evil | — | 10 |
| Shadow demon | outsider | chaotic, evil | — | 10 |
| Vrock (demon) | outsider | chaotic, evil | Large | 9 |
| 8th level | ||||
| Draudnu (demon) | outsider | chaotic, evil | — | 10 |
| Hezrou (demon) | outsider | chaotic, evil | Large | 10 |
| 9th level | ||||
| Glabrezu (demon) | outsider | chaotic, evil | Huge | 12 |
| Jarilith (demon) | outsider | chaotic, evil | — | 13 |
f Fiendish creature.