| Name | Map Tool Token Link | Family | Type | Size | CR |
|---|---|---|---|---|---|
| Caller in Darkness | |
Caller in Darkness | Undead | Large | 9 |
| Camel | |
Camel | Animal | Large | 1 |
| Captured Bugbear/Common Raggamoffyn | |
Captured One | Construct | Medium | 4 |
| Carrion Crawler | |
Carrion Crawler | Aberration | Large | 4 |
| Cat | |
Cat | Animal | Tiny | 1/4 |
| Catoblepas | |
Catoblepas | Aberration | Huge | 6 |
| Cervidal | |
Celestial | Outsider | Medium | 3 |
| Lupinal | |
Celestial | Outsider | Medium | 5 |
| Centaur | |
Centaur | Monstrous Humanoid | Large | 3 |
| Cerebrilith | |
Cerebrilith | Outsider | Large | 10 |
| Chain Golem | |
Chain Golem | Construct | Medium | 5 |
| Chaos Beast | |
Chaos Beast | Outsider | Medium | 7 |
| Chaos Roc | |
Chaos Roc | Magical Beast | Colossal | 22 |
| Cheetah | |
Cheetah | Animal | Medium | 2 |
| Chimera | |
Chimera | Magical Beast | Large | 7 |
| Chimeric Ankheg | |
Chimeric Creature | Magical Beast | Large | 9 |
| Choker | |
Choker | Aberration | Small | 2 |
| Chuul | |
Chuul | Aberration | Large | 7 |
| Cloaked Ape | |
Cloaked Ape | Magical Beast | Medium | 2 |
| Cloaker | |
Cloaker | Aberration | Large | 5 |
| Adamantine Horror | |
Clockwork Horror | Construct | Small | 9 |
| Electrum Horror | |
Clockwork Horror | Construct | Small | 4 |
| Gold Horror | |
Clockwork Horror | Construct | Small | 5 |
| Platinum Horror | |
Clockwork Horror | Construct | Small | 7 |
| Cloud Ray | |
Cloud Ray | Magical Beast | Colossal | 16 |
| Cockatrice | |
Cockatrice | Magical Beast | Small | 3 |
| Flesh Colossus | |
Colossus | Construct | Colossal | 27 |
| Iron Colossus | |
Colossus | Construct | Colossal | 33 |
| Stone Colossus | RPTok | Colossus | Construct | Colossal | 24 |
| Corollax | |
Corollax | Magical Beast | Tiny | 1/2 |
| Corpse Gatherer | |
Corpse Gatherer | Undead | Gargantuan | 19 |
| Couatl | |
Couatl | Outsider | Large | 10 |
| Psionic Couatl | |
Couatl, Psionic | Outsider | Large | 10 |
| Crimson Death | |
Crimson Death | Undead | Medium | 11 |
| Crocodile | |
Crocodile | Animal | Medium | 2 |
| Giant Crocodile | |
Crocodile, Giant | Animal | Huge | 4 |
| Crysmal | |
Crysmal | Elemental | Small | 3 |