SRD & OGL creatures — full stat blocks. Each entry links its source.
| Name | Type | Size | CR | Source |
|---|---|---|---|---|
| Blood Imp | Fiend | Tiny | 1/2 | Tome of Beasts 2 |
| Blood Zombie | Undead | Medium | 2 | Creature Codex |
| Bloodsapper | Aberration | Medium | 3 | Tome of Beasts 2 |
| Bloody Bones | Monstrosity | Medium | 3 | Creature Codex |
| Blue Dragon Wyrmling | Dragon | Medium | 3 | 5e Core Rules |
| Blue Dragon Wyrmling | Dragon | Medium | 3 | Level Up Advanced 5e Monstrous Menagerie |
| Blue Dragon Wyrmling | Dragon | medium | 3 | Black Flag SRD |
| Boggard | Humanoid | Medium | 1/4 | Level Up Advanced 5e Monstrous Menagerie |
| Boggard Bravo | Humanoid | Medium | 1/2 | Level Up Advanced 5e Monstrous Menagerie |
| Boggard Sovereign | Humanoid | Large | 3 | Level Up Advanced 5e Monstrous Menagerie |
| Boloti | Fey | Tiny | 1 | Tome of Beasts 2023 |
| Boloti | Fey | Tiny | 1 | Tome of Beasts |
| Bone Collective | Swarm | Small | ||
| Bone Collective | Undead | Small | 8 | Tome of Beasts |
| Bone Collector | Undead | Small | 1/2 | Tome of Beasts 3 |
| Bone Colossus | Undead | Gargantuan | 13 | Tome of Beasts 2 |
| Bone Devil | Fiend | Large | 9 | Level Up Advanced 5e Monstrous Menagerie |
| Bone Devil | Fiend | Large | 9 | 5e Core Rules |
| Bone Devil | Fiend | large | 9 | Black Flag SRD |
| Bone Lord | Undead | Huge | 19 | Tome of Beasts 3 |
| Bone Swarm | Swarm | Large | ||
| Bone Swarm | Undead | Large | 10 | Tome of Beasts |
| Bonepowder Ghoul | Undead | Small | 12 | Tome of Beasts 2023 |
| Bonepowder Ghoul | Undead | Small | 12 | Tome of Beasts |
| Boneshard Wraith | Undead | Medium | 12 | Tome of Beasts 2 |
| Bonespitter | Monstrosity | Gargantuan | 13 | Tome of Beasts 2 |
| Boomer | Plant | Medium | 1/2 | Tome of Beasts 2 |
| Boot Grabber | Aberration | Small | 1/2 | Creature Codex |
| Boreal Dragon Wyrmling | Dragon | Medium | 2 | Tome of Beasts 2 |
| Boreas’ Chosen | Humanoid | Medium | 7 | Tome of Beasts 2 |
| Bouda | Fiend | Medium | 5 | Tome of Beasts |
| Bouda | Fiend | Medium | 5 | Tome of Beasts 2023 |
| Brachyura Shambler | Monstrosity | Medium | 4 | Tome of Beasts 2 |
| Brain Coral | Aberration | Huge | 5 | Tome of Beasts 3 |
| Brain Hood | Aberration | Tiny | 1/2 | Tome of Beasts 2 |
| Brass Dragon Wyrmling | Dragon | Medium | 1 | 5e Core Rules |
| Brass Dragon Wyrmling | Dragon | Medium | 2 | Level Up Advanced 5e Monstrous Menagerie |
| Ooze |
| Large |
| 6 |
| Creature Codex |
| Construct |
| Large |
| 8 |
| Tome of Beasts 2 |
| Beast |
| Medium |
| 1/4 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Medium |
| 1/4 |
| 5e Core Rules |
| Beast |
| medium |
| 1/4 |
| Black Flag SRD |
| Beast |
| large |
| 2 |
| Black Flag SRD |
| Construct |
| Small |
| 2 |
| Level Up Advanced 5e Monstrous Menagerie |
| 8 |
| Tome of Beasts 2023 |
| Beast |
| Small |
| 1/2 |
| Tome of Beasts |
| Beast |
| Small |
| 1/2 |
| Tome of Beasts 2023 |
| Construct |
| Medium |
| 7 |
| Creature Codex |
| 10 |
| Tome of Beasts 2023 |
| Construct |
| Tiny |
| 1/8 |
| Creature Codex |