| Name | Attribute | Level | Type |
|---|---|---|---|
| Robbery Victim | - | 1 | General |
| Roboman OS I-Rus | 56 | Boss Monster | |
| Robot Expert Stan | - | 1 | General |
| Robot apprentice McGrady | - | 1 | General |
| Rock | - | 99 | General Monster |
| Rock Golem | 70 | General Monster | |
| Rock Ore Giant | 13 | General Monster | |
| Rock Vein Settlement Alanda | - | 1 | General |
| Rock Vein Settlement Gael | - | 1 | General |
| Rock Vein Settlement Luya | - | 1 | General |
| Rock Vein Settlement Meidora | - | 1 | General |
| Rock Vein Settlement Pete | - | 1 | General |
| Rock-Claw Lizard | 90 | General Monster | |
| Rock-Claw Lizard | 90 | General Monster | |
| Rockslide | 114 | General Monster | |
| Rockslide | 98 | General Monster | |
| Rocky Red Flower | 95 | General Monster | |
| Rocky Terrain Monsters | 95 | General Monster | |
| Rolph | - | 1 | General |
| Rolph | - | 1 | General |
| Rolph | - | 1 | General |
| Rolph | - | 1 | General |
| Rolph | - | 1 | General |
| Rolph | - | 1 | General |
| Rolph | - | 1 | General |
| Ronoka | - | 134 | Elite Monster |
| Ronoka | - | 134 | Elite Monster |
| Roots and Rocks | 120 | Elite Monster | |
| Rosalie | - | 1 | General |
| Rosalie | - | 1 | General |
| Rosalie's Pet | - | 1 | General |
| Roseanne | - | 1 | General |
| Rosemary | - | 1 | Interactive |
| Rosy Heart | - | 5 | General |
| Rosy Treasure | - | 5 | General |
| Rotating Mech Fire Column | 71 | Elite Monster | |
| Rotating Mech Fire Column | 48 | General Monster | |
| Rotating Mech Fire Column | 48 | General Monster | |
| Rotating Mech Fire Column | 71 | Elite Monster | |
| Rotating Mech Fire Column | 29 | Elite Monster | |
| Rotating Mech Fire Column | 28 | General Monster | |
| Rotating Mech Fire Column | 49 | Elite Monster | |
| Rotating Mech Fire Column | 29 | Elite Monster | |
| Rotating Mech Fire Column | 49 | Elite Monster | |
| Rotating Mech Fire Column | 28 | General Monster | |
| Rotoberry | 32 | General Monster | |
| Rotobulb | 6 | General Monster | |
| Rotofruiter | 58 | General Monster | |
| Rotten Worm | 71 | Elite Monster | |
| Rotting Silt | 85 | General Monster |