SRD & OGL creatures — full stat blocks. Each entry links its source.
| Name | Type | Size | CR | Source |
|---|---|---|---|---|
| Swamp Adder | Beast | Small | 1/4 | Tome of Beasts |
| Swamp Lily | Plant | Medium | 7 | Tome of Beasts 2 |
| Swamp Naga | Monstrosity | Large | 6 | Tome of Beasts 2 |
| Swampgas Shade | Undead | Medium | 2 | Tome of Beasts 3 |
| Swarm of Fire Dancers | Swarm | |||
| Swarm of Khalkos Spawn | Aberration | Medium | 2 | Level Up Advanced 5e Monstrous Menagerie |
| Swarm of Manabane Scarabs | Swarm | |||
| Swarm of Prismatic Beetles | Swarm | |||
| Swarm of Sluaghs | Swarm | Medium | ||
| Swarm of Wharflings | Swarm | |||
| Swarm of Wolf Spirits | Swarm | |||
| Swarm, Ice Borers | Elemental | Medium | 2 | Tome of Beasts 3 |
| Swarm, Swamp Slirghs | Elemental | Large | 3 | Tome of Beasts 3 |
| Swarm, Vampire Blossom | Plant | Large | 3 | Tome of Beasts 3 |
| Swolbold | Humanoid | Medium | 3 | Creature Codex |
| Talus Flow | Elemental | Large | 3 | Tome of Beasts 3 |
| Tar Ghoul | Undead | Medium | 4 | Creature Codex |
| Tarrasque | Monstrosity | Gargantuan | 30 | 5e Core Rules |
| Tarrasque | Monstrosity | Titanic | 30 | Level Up Advanced 5e Monstrous Menagerie |
| Tarrasque | Monstrosity | gargantuan | 30 | Black Flag SRD |
| Tatzelwurm | Dragon | Medium | 6 | Tome of Beasts 3 |
| Tembril | Monstrosity | Large | 6 | Tome of Beasts 2 |
| Temple Dog | Celestial | Medium | 5 | Tome of Beasts |
| Temple Dog | Celestial | Medium | 5 | Tome of Beasts 2023 |
| Tendril Puppet | Plant | Medium | 2 | Tome of Beasts 2023 |
| Beast |
| Small |
| 1/4 |
| Tome of Beasts 2023 |
| Ooze |
| Medium |
| 2 |
| Tome of Beasts 2 |
| Beast |
| Medium |
| 1/4 |
| 5e Core Rules |
| Beast |
| Medium |
| 1/4 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Medium |
| 1/2 |
| 5e Core Rules |
| Beast |
| Medium |
| 1/2 |
| 5e Core Rules |
| Beast |
| Medium |
| 1 |
| Tome of Beasts 2 |
| Beast |
| Medium |
| 2 |
| Tome of Beasts 2 |
| Medium |
| 7 |
| Tome of Beasts 2023 |
| Beast |
| Medium |
| 1/2 |
| 5e Core Rules |
| Beast |
| Medium |
| 1/2 |
| Level Up Advanced 5e Monstrous Menagerie |
| Medium |
| 4 |
| Tome of Beasts 2023 |
| Beast |
| Medium |
| 2 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Medium |
| 2 |
| 5e Core Rules |
| Medium |
| 3 |
| Tome of Beasts 2023 |
| Beast |
| Medium |
| 1 |
| 5e Core Rules |
| Beast |
| Medium |
| 1 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Medium |
| 1/4 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Medium |
| 1/4 |
| 5e Core Rules |
| Beast |
| Medium |
| 1/4 |
| 5e Core Rules |
| Beast |
| Medium |
| 1/4 |
| Level Up Advanced 5e Monstrous Menagerie |
| 3 |
| Tome of Beasts 2023 |
| Beast |
| Medium |
| 1/2 |
| 5e Core Rules |
| Beast |
| Medium |
| 1/2 |
| 5e Core Rules |
| Large |
| 3 |
| Tome of Beasts 2023 |
| Large |
| 6 |
| Tome of Beasts 2023 |
| Beast |
| Medium |
| 1/4 |
| Tome of Beasts 3 |
| Construct |
| Large |
| 6 |
| Tome of Beasts 3 |
| Ooze |
| Large |
| 6 |
| Tome of Beasts 2 |