SRD & OGL creatures — full stat blocks. Each entry links its source.
| Name | Type | Size | CR | Source |
|---|---|---|---|---|
| Specter | Undead | medium | 1 | Black Flag SRD |
| Specter | Undead | Medium | 1 | Level Up Advanced 5e Monstrous Menagerie |
| Specter | Undead | Medium | 1 | 5e Core Rules |
| Spectral Guardian | Undead | Medium | 6 | Tome of Beasts |
| Spectral Guardian | Undead | Medium | 6 | Tome of Beasts 2023 |
| Spell-warped Chuul | Aberration | Large | 7 | Level Up Advanced 5e Monstrous Menagerie |
| Spellhound | Monstrosity | Large | 4 | Tome of Beasts 2 |
| Sphinx | Monstrosity | Large | 11 | Level Up Advanced 5e Monstrous Menagerie |
| Spider Drake | Dragon | Large | 9 | Creature Codex |
| Spider of Leng | Aberration | Large | 7 | Tome of Beasts 2023 |
| Spider Of Leng | Aberration | Large | 7 | Tome of Beasts |
| Spire Walker | Fey | Tiny | 3 | Tome of Beasts |
| Spire Walker | Fey | Tiny | 3 | Tome of Beasts 2023 |
| Spirit Lamp | Undead | Medium | 7 | Creature Codex |
| Spirit Naga | Monstrosity | Large | 6 | Level Up Advanced 5e Monstrous Menagerie |
| Spirit Naga | Monstrosity | Large | 8 | 5e Core Rules |
| Spirit Naga | Monstrosity | large | 8 | Black Flag SRD |
| Splinter Matron | Fey | Medium | 7 | Tome of Beasts 3 |
| Spree | Fiend | Small | 5 | Creature Codex |
| Sprite | Fey | Tiny | 1/4 | 5e Core Rules |
| Sprite | Fey | Tiny | 1/4 | Level Up Advanced 5e Monstrous Menagerie |
| Sprite | Fey | tiny | 1/4 | Black Flag SRD |
| Spy | Humanoid | Medium | 1 | Level Up Advanced 5e Monstrous Menagerie |
| Spy | Humanoid | Medium | 1 | 5e Core Rules |
| Spy | Humanoid | medium | 1 | Black Flag SRD |
| Spymaster | Humanoid | Medium | 7 | Level Up Advanced 5e Monstrous Menagerie |
| Ssadar | Humanoid | Medium | 3 | Tome of Beasts 2 |
| Star Crow | Aberration | tiny | 1/4 | Black Flag SRD |
| Star Drake | Dragon | Large | 15 | Tome of Beasts 2023 |
| Star Drake | Dragon | Large | 15 | Tome of Beasts |
| Star Spawn of Cthulhu | Fiend | Large | 15 | Tome of Beasts 2023 |
| Star Spawn Of Cthulhu | Fiend | Large | 15 | Tome of Beasts |
| Star-Nosed Diopsid | Aberration | Large | 9 | Tome of Beasts 3 |
| Stargazer | Monstrosity | Huge | 9 | Tome of Beasts 3 |
| Starving Specter | Undead | Medium | 5 | Tome of Beasts 3 |
| Beast |
| tiny |
| 0 |
| Black Flag SRD |
| Beast |
| Tiny |
| 0 |
| 5e Core Rules |
| Beast |
| Tiny |
| 0 |
| Level Up Advanced 5e Monstrous Menagerie |
| Construct |
| Small |
| 2 |
| Tome of Beasts |
| Construct |
| Small |
| 2 |
| Tome of Beasts 2023 |
| Beast |
| large |
| 1 |
| Black Flag SRD |
| Beast |
| medium |
| 1/4 |
| Black Flag SRD |
| Beast |
| Gargantuan |
| 13 |
| Tome of Beasts 2023 |
| Beast |
| Gargantuan |
| 13 |
| Tome of Beasts |
| Beast |
| Small |
| 1 |
| Tome of Beasts 2 |
| Beast |
| Large |
| 1 |
| Tome of Beasts 2 |
| Construct |
| Small |
| 1 |
| Tome of Beasts 3 |
| Construct |
| Large |
| 13 |
| Tome of Beasts 2023 |