| Rattus Vagrant | 15 | 1,436 | 133 | |
| Rattus Warrior | 49 | 11,481 | 428 | — |
| Ravaging Yayan | 66 | 17,456 | 582 | |
| Raving Drake Brute | 65 | 1,324,931 | 1,375 | |
| Raving Drake Brute's Spirit | 65 | 591,656 | 1 | |
| Raywing | 110 | 70,981 | 1,275 | |
| Razor | 6 | 744 | 56 | — |
| Razorteeth Tyrant | 150 | 184,903 | 9,205 | — |
| Razortooth beachcomber | 33 | 5,239 | 290 | — |
| Reaper | 12 | 1,910 | 206 | — |
| Reaper Fox | 100 | 50,000 | — | — |
| Reaper Fox | 100 | 50,000 | 350 | — |
| Reaper Fox | 100 | 50,000 | 350 | — |
| Reaper Fox | 100 | 50,000 | 350 | — |
| Reaper Fox | 100 | 50,000 | 350 | — |
| Reaper Fox | 100 | 50,000 | 350 | — |
| Reclusive Spikewing | 87 | 25,000,000 | 175,000 | — |
| Red | 150 | 802,918 | 1 | — |
| Red Ball | 150 | 802,918 | 1 | |
| Red Rose Hexweb | 54 | 11,865 | 476 | — |
| Red Starfish | 1 | 36 | — | — |
| Red Starfish | 1 | 36 | — | — |
| Redtail Minkii | 5 | 245 | 42 | |
| Regal Beekin | 40 | 6,130 | 428 | — |
| Reinforced Armorfire | 150 | 18,877 | 1 | |
| Relic of Wind | 150 | 2,408,753 | 862 | — |
| Relic of Wind | 150 | 273,267 | 862 | — |
| Remnant Venomtail | 59 | 66,473 | 1,426 | |
| Remnant Venomtail | 150 | 26,832 | 1 | |
| Rend Razorjaw | 23 | 108,189 | 486 | |
| Rend Razorjaw's Soul | 150 | 1,000,000 | 17,500 | — |
| Rend Razorjaw's Soul | 150 | 1,500,000 | 1,750 | — |
| Rend Razorjaw's Soul | 150 | 1,500,000 | 1,750 | — |
| Rend Razorjaw's Soul | 150 | 1,500,000 | 1,750 | — |
| Rend Razorjaw's Soul | 150 | 1,500,000 | 1,750 | |
| Rensentful Towerling | 86 | 33,471 | 756 | |
| Requiem Tower | 150 | 1,000,000 | 17,500 | — |
| Requiem Tower | 150 | 1,500,000 | 1,750 | — |
| Requiem Tower | 150 | 1,500,000 | 1,750 | — |
| Requiem Tower | 150 | 1,500,000 | 1,750 | — |
| Requiem Tower | 150 | 1,500,000 | 1,750 | |
| Resentful Ghoul | 37 | 5,271 | 327 | |
| Resentful Heathen | 65 | 17,035 | 574 | |
| Resentful Jumby | 25 | 2,752 | 220 | — |
| Resentful Pyrosteosis | 72 | 978,163 | 1,522 | |
| Resentful Spark | 26 | 2,910 | 280 | — |
| Resentful Widow | 23 | 2,445 | 203 | — |
| Resident Snowling | 150 | 27,493 | 1 | |
| Respawn Point of Defender | 150 | 10,000,000 | — | — |
| Revenant Shards | 97 | 193,453 | — | — |