| Ruinwater Brigand | 77 | 101,789 | 2,030 | |
| Ruinous Skelevizen General | 81 | 137,438 | 2,133 | |
| Ruinous Skelevizen General | 150 | 29,196 | 1 | |
| Ruinous Lupine Infernal | 80 | 133,485 | 2,105 | — |
| Ruinous Fungal Beast | 81 | 112,449 | 2,138 | |
| Ruinous Fungal Beast | 150 | 145,981 | 1 | |
| Ruinous Fungal Beast | 81 | 112,449 | 2,138 | — |
| Ru Ci the Confucian Templar | 79 | 141,144 | 1,753 | |
| Rpd Turret building in progress | 1 | 250,000 | — | — |
| Rpd Turret building in progress | 1 | 250,000 | — | — |
| Roxarr Bladespirit | 95 | 554,264 | 791 | — |
| Rottenflesh Abomination | 150 | 23,977,103 | 878 | — |
| Rootrot Dryad | 40 | 7,492 | 350 | — |
| Rogueknight Felon | 86 | 36,818 | 752 | |
| Rocmech Myriad | 50 | 10,176 | 535 | — |
| Rock Nimbustian Captain | 150 | 47,475 | 2,201 | |
| Rock Nimbustian | 150 | 47,475 | 1,466 | — |
| Rockenwolf | 84 | 35,018 | 736 | |
| Rockbreaker Poisontail | 21 | 8,845 | 442 | |
| Rockbreaker Poisontail | 150 | 67,106 | 1 | |
| Roaring Shivan | 150 | 5,495 | 1 | |
| Roaming Pyrogolth | 8 | 380 | 71 | |
| Riverside Tuskmoor | 8 | 380 | 71 | |
| Riverside Chisler | 15 | 1,175 | 136 | |
| River-cross Captain | 100 | 100 | 1 | — |
| Riptide Tortoise | 5 | 196 | 49 | |
| Ripe Cactopod | 60 | 62,057 | 1,454 | |
| Righteous Undine | 26 | 2,328 | 266 | |
| Righteous Tombstone | 59 | 54,387 | 1,433 | |
| Righteous Tombstone | 150 | 26,832 | 1 | |
| Riding Wolf | 9 | 581 | 78 | |
| Rider: Wan | 102 | 4,471,020 | 26,880 | — |
| Rider: Tang | 102 | 4,471,020 | 26,880 | — |
| Rider: Shih | 102 | 4,471,020 | 26,880 | — |
| Rider: Leng | 102 | 4,471,020 | 26,880 | — |
| Rider: Hsieh | 102 | 4,471,020 | 26,880 | — |
| Rider: Chin | 102 | 4,471,020 | 26,880 | — |
| Rider Antitan | 150 | 26,374 | 1 | |
| Rhinodrake Plainswalker | 7 | 297 | 63 | |
| Rhinodrake Megalith | 22 | 2,298 | 194 | |
| Reverex Carapace | 40 | 26,433 | 883 | |
| Revenant Shards | 97 | 193,453 | — | — |
| Respawn Point of Defender | 150 | 10,000,000 | — | — |
| Resident Snowling | 150 | 27,493 | 1 | |
| Resentful Widow | 23 | 2,445 | 203 | — |
| Resentful Spark | 26 | 2,910 | 280 | — |
| Resentful Pyrosteosis | 72 | 978,163 | 1,522 | |
| Resentful Jumby | 25 | 2,752 | 220 | — |
| Resentful Heathen | 65 | 17,035 | 574 | |
| Resentful Ghoul | 37 | 5,271 | 327 | |