| Name | Map Tool Token Link | Family | Type | Size | CR |
|---|---|---|---|---|---|
| Ragewind | RPTok | Ragewind | Undead | Large | 19 |
| Common Raggamoffyn | |
Raggamoffyn | Construct | Medium | 3 |
| Guttersnipe | |
Raggamoffyn | Construct | Medium | 5 |
| Shrapnyl | |
Raggamoffyn | Construct | Large | 7 |
| Tatterdemanimal | |
Raggamoffyn | Construct | Small | 1 |
| Raklupis | RPTok | Raklupis | Outsider | Large | 15 |
| Rakshasa | |
Rakshasa | Outsider | Medium | 10 |
| Rampager | RPTok | Rampager | Magical Beast | Large | 12 |
| Rast | |
Rast | Outsider | Medium | 5 |
| Rat | RPTok | Rat | Animal | Tiny | 1/8 |
| Raven | RPTok | Raven | Animal | Tiny | 1/6 |
| Ravid | |
Ravid | Outsider | Medium | 5 |
| Razor Boar | RPTok | Razor Boar | Magical Beast | Large | 10 |
| Reason Stealer | RPTok | Reason Stealer | Ooze | Medium | 5 |
| Red Sundew | RPTok | Red Sundew | Plant | Huge | 13 |
| Remorhaz | |
Remorhaz | Magical Beast | Huge | 7 |
| Rhinoceros | RPTok | Rhinoceros | Animal | Large | 4 |
| Roc | |
Roc | Animal | Gargantuan | 9 |
| Rogue Eidolon | RPTok | Rogue Eidolon | Construct | Large | 9 |
| Roper | |
Roper | Magical Beast | Large | 12 |
| Ruin Swarm | RPTok | Ruin Swarm | Vermin | Tiny | 23 |
| Rukarazyll | RPTok | Rukarazyll | Outsider | Large | 14 |
| Runic Guardian | RPTok | Runic Guardian | Construct | Large | 10 |
| Rust Monster | |
Rust Monster | Aberration | Medium | 3 |