SRD & OGL creatures — full stat blocks. Each entry links its source.
| Name | Type | Size | CR | Source |
|---|---|---|---|---|
| Firebird | Celestial | Small | 4 | Tome of Beasts |
| Firebird | Celestial | Small | 4 | Tome of Beasts 2023 |
| Firegeist | Elemental | Small | 2 | Tome of Beasts 2023 |
| Firegeist | Elemental | Small | 2 | Tome of Beasts |
| Firetamer | Humanoid | Medium | 7 | Critical Role: Tal’Dorei Campaign Setting |
| Flab Giant | Giant | Large | 4 | Tome of Beasts 2023 |
| Flab Giant | Giant | Large | 4 | Tome of Beasts |
| Flame Dragon Wyrmling | Dragon | Medium | 2 | Tome of Beasts 2023 |
| Flame Dragon Wyrmling | Dragon | Medium | 3 | Tome of Beasts |
| Flame-Scourged Scion | Aberration | Huge | 9 | Creature Codex |
| Flayed Wraith | Undead | Medium | 5 | Tome of Beasts 2 |
| Flesh Reaver | Undead | Medium | 1/2 | Creature Codex |
| Fleshdreg | Plant | Huge | 5 | Tome of Beasts 2 |
| Fleshspurned | Undead | Medium | 4 | Tome of Beasts 2 |
| Flinderbeast | Fey | small | 1 | Black Flag SRD |
| Flithidir | Fey | Small | 1 | Tome of Beasts 2 |
| Flumph | Aberration | Small | 1/8 | Level Up Advanced 5e Monstrous Menagerie |
| Flutterflesh | Undead | Large | 12 | Tome of Beasts 2023 |
| Flutterflesh | Undead | Large | 12 | Tome of Beasts |
| Flying Lion | Monstrosity | Large | 3 | Level Up Advanced 5e Monstrous Menagerie |
| Flying Polyp | Aberration | Huge | 11 | Creature Codex |
| Folk of Leng | Humanoid | Medium | 2 | Tome of Beasts 2023 |
| Folk Of Leng | Humanoid | Medium | 2 | Tome of Beasts |
| Fomorian | Fey | Huge | 8 | Level Up Advanced 5e Monstrous Menagerie |
| Forest Drake | Dragon | Small | 2 | Creature Codex |
| Forest Emperor | Aberration | Huge | 15 | Tome of Beasts 2 |
| Forest Gnome Illusionist | Humanoid | Medium | 6 | Level Up Advanced 5e Monstrous Menagerie |
| Forest Gnome Scout | Humanoid | Medium | 1/2 | Level Up Advanced 5e Monstrous Menagerie |
| Forest Hunter | Humanoid | Medium | 5 | Tome of Beasts 2023 |
| Forest Marauder | Giant | Large | 4 | Tome of Beasts |
| Forest Marauder | Giant | Large | 4 | Tome of Beasts 2023 |
| Forgotten God | Celestial | Large | 10 | Level Up Advanced 5e Monstrous Menagerie |
| Forgotten Regent | Undead | Medium | 10 | Tome of Beasts 3 |
| Foxin | Fey | Small | 1/2 | Creature Codex |
| Fragrant One | Fey | Small | 3 | Tome of Beasts 2 |
| Beast |
| Medium |
| 2 |
| Creature Codex |
| Construct |
| Medium |
| 5 |
| 5e Core Rules |
| Construct |
| medium |
| 5 |
| Black Flag SRD |
| Construct |
| Medium |
| 5 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Large |
| 6 |
| Creature Codex |
| Beast |
| Tiny |
| 1/8 |
| 5e Core Rules |
| Beast |
| Tiny |
| 1/8 |
| Level Up Advanced 5e Monstrous Menagerie |
| Construct |
| Small |
| 1/4 |
| 5e Core Rules |
| Construct |
| small |
| 1/4 |
| Black Flag SRD |
| Construct |
| Small |
| 1/4 |
| Level Up Advanced 5e Monstrous Menagerie |
| Beast |
| Medium |
| 1/4 |
| Tome of Beasts 2 |
| Ooze |
| Large |
| 10 |
| Creature Codex |
| Construct |
| Large |
| 8 |
| Creature Codex |