SRD & OGL creatures — full stat blocks. Each entry links its source.
| Name | Type | Size | CR | Source |
|---|---|---|---|---|
| Steam Golem | Construct | Large | 13 | Tome of Beasts |
| Steam Mephit | Elemental | small | 1/2 | Black Flag SRD |
| Steam Mephit | Elemental | Small | 1/4 | Level Up Advanced 5e Monstrous Menagerie |
| Steam Mephit | Elemental | Small | 1/4 | 5e Core Rules |
| Stellar Rorqual | Aberration | Gargantuan | 12 | Tome of Beasts 2 |
| Stone Creeper | Plant | Medium | 1 | Tome of Beasts 2 |
| Stone Giant | Giant | Huge | 7 | 5e Core Rules |
| Stone Giant | Giant | huge | 7 | Black Flag SRD |
| Stone Giant | Giant | Huge | 8 | Level Up Advanced 5e Monstrous Menagerie |
| Stone Giant Stonetalker | Giant | Huge | 8 | Level Up Advanced 5e Monstrous Menagerie |
| Stoneguard | Humanoid | Medium | 7 | Critical Role: Tal’Dorei Campaign Setting |
| Storm Giant | Giant | Huge | 14 | Level Up Advanced 5e Monstrous Menagerie |
| Storm Giant | Giant | Huge | 13 | 5e Core Rules |
| Storm Giant | Giant | huge | 13 | Black Flag SRD |
| Storm Giant Monarch | Giant | Huge | 14 | Level Up Advanced 5e Monstrous Menagerie |
| Storm Lord | Elemental | Huge | 13 | Creature Codex |
| Storm Maiden | Elemental | Medium | 4 | Tome of Beasts 2 |
| Storm Spirit | Elemental | Medium | 1/2 | Creature Codex |
| Stormboar | Monstrosity | Large | 6 | Tome of Beasts 2 |
| Stout Halfling Guard | Humanoid | Small | 1/8 | Level Up Advanced 5e Monstrous Menagerie |
| Strider | Humanoid | Medium | 5 | Level Up Advanced 5e Monstrous Menagerie |
| Strife | Fey | Small | 3 | Tome of Beasts 2023 |
| Strobing Fungus | Plant | Medium | 4 | Tome of Beasts 2 |
| Stryx | Monstrosity | Tiny | 1/8 | Tome of Beasts 2023 |
| Stryx | Monstrosity | Tiny | 1/8 | Tome of Beasts |
| Stuhac | Fiend | Medium | 13 | Tome of Beasts |
| Stuhac | Fiend | Medium | 13 | Tome of Beasts 2023 |
| Subek | Humanoid | Large | 5 | Tome of Beasts |
| Subek | Humanoid | Large | 5 | Tome of Beasts 2023 |
| Succubus | Fiend | medium | 4 | Black Flag SRD |
| Succubus/Incubus | Fiend | Medium | 4 | 5e Core Rules |
| Sulsha | Humanoid | Large | 4 | Tome of Beasts 2 |
| Sunflower Sprite | Fey | Small | 1/2 | Tome of Beasts 3 |
| Sunset Raptor | Monstrosity | Medium | 1 | Creature Codex |
| Beast |
| Huge |
| 3 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Tiny |
| 1/8 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| tiny |
| 1/8 |
| Black Flag SRD |
| Beast |
| Tiny |
| 1/8 |
| 5e Core Rules |
| Construct |
| Gargantuan |
| 16 |
| Level Up Advanced 5e Monstrous Menagerie |
| Construct |
| Large |
| 10 |
| 5e Core Rules |
| Construct |
| large |
| 10 |
| Black Flag SRD |
| Construct |
| Large |
| 10 |
| Level Up Advanced 5e Monstrous Menagerie |
| Ooze |
| Small |
| 4 |
| Tome of Beasts 3 |
| Beast |
| Tiny |
| 3 |
| Tome of Beasts 2023 |
| Beast |
| Tiny |
| 3 |
| Tome of Beasts |
| Ooze |
| Medium |
| 1 |
| Creature Codex |
| Beast |
| Tiny |
| 1/4 |
| Tome of Beasts 2023 |
| Beast |
| Tiny |
| 1/4 |
| Tome of Beasts |