Monsters Compendium
SRD & OGL creatures — full stat blocks. Each entry links its source.
| Name | Type | Size | CR | Source |
|---|---|---|---|---|
| Moonweb | Aberration | Medium | 6 | Tome of Beasts 3 |
| Mordant Snare | Aberration | Gargantuan | 15 | Tome of Beasts |
| Mordant Snare | Aberration | Gargantuan | 15 | Tome of Beasts 2023 |
| Mordovermis | Aberration | large | 3 | Black Flag SRD |
| Mortifera | Aberration | Large | 6 | Tome of Beasts 3 |
| Murgrik | Aberration | Large | 9 | Tome of Beasts 2 |
| Murmuring Worm | Aberration | Huge | 12 | Level Up Advanced 5e Monstrous Menagerie |
| Nalusa Falaya | Aberration | Medium | 1/2 | Creature Codex |
| Nharyth | Aberration | Huge | 9 | Tome of Beasts 2 |
| Nightgaunt | Aberration | Large | 10 | Creature Codex |
| Ningyo | Aberration | Small | 7 | Creature Codex |
| Nullicorn | Aberration | Large | 5 | Tome of Beasts 3 |
| Obeleric | Aberration | Medium | 3 | Tome of Beasts 3 |
| Oculo Swarm | Aberration | Large | 4 | Tome of Beasts |
| Ostinato | Aberration | Medium | 4 | Tome of Beasts |
| Ostinato | Aberration | Medium | 4 | Tome of Beasts 2023 |
| Oth | Aberration | Large | 5 | Creature Codex |
| Otyugh | Aberration | Large | 5 | 5e Core Rules |
| Otyugh | Aberration | Large | 6 | Level Up Advanced 5e Monstrous Menagerie |
| Otyugh | Aberration | large | 5 | Black Flag SRD |
| Pale Screamer | Aberration | Medium | 3 | Tome of Beasts 2 |
| Parzz’val | Aberration | Large | 8 | Tome of Beasts 2 |
| Primal Oozer | Aberration | Medium | 6 | Tome of Beasts 2 |
| Quoreq | Aberration | Medium | 5 | Tome of Beasts 2 |
| Qwyllion | Aberration | Medium | 8 | Tome of Beasts |
| Qwyllion | Aberration | Medium | 8 | Tome of Beasts 2023 |
| Rift Swine | Aberration | Large | 5 | Tome of Beasts |
| Rift Swine | Aberration | Large | 5 | Tome of Beasts 2023 |
| Sand Ray | Aberration | Large | 8 | Level Up Advanced 5e Monstrous Menagerie |
| Servant of Yig | Aberration | Medium | 4 | Creature Codex |
| Shoggoth | Aberration | Huge | 19 | Tome of Beasts |
| Shoggoth | Aberration | Huge | 19 | Tome of Beasts 2023 |
| Shroud Ray | Aberration | Large | 8 | Level Up Advanced 5e Monstrous Menagerie |
| Shukankor | Aberration | Huge | 9 | Tome of Beasts 2 |
| Snallygaster | Aberration | Huge | 15 | Tome of Beasts 3 |
| Snatch Bat | Aberration | Medium | 5 | Tome of Beasts 3 |
| Sooze | Aberration | Medium | 1/2 | Creature Codex |
| Spell-warped Chuul | Aberration | Large | 7 | Level Up Advanced 5e Monstrous Menagerie |
| Spider of Leng | Aberration | Large | 7 | Tome of Beasts 2023 |
| Spider Of Leng | Aberration | Large | 7 | Tome of Beasts |
| Star Crow | Aberration | tiny | 1/4 | Black Flag SRD |
| Star-Nosed Diopsid | Aberration | Large | 9 | Tome of Beasts 3 |
| Stellar Rorqual | Aberration | Gargantuan | 12 | Tome of Beasts 2 |
| Swarm of Khalkos Spawn | Aberration | Medium | 2 | Level Up Advanced 5e Monstrous Menagerie |
| The Flesh | Aberration | Medium | 4 | Tome of Beasts 3 |
| Transcendent Lunarchida | Aberration | Medium | 6 | Tome of Beasts 2 |
| Tusked Skyfish | Aberration | Large | 4 | Tome of Beasts 2023 |
| Tusked Skyfish | Aberration | Large | 4 | Tome of Beasts |