| Name | Attribute | Level | Type |
|---|---|---|---|
| Residual Fel Energy | 85 | General Monster | |
| Residual Lightwing Energy | - | 50 | General Monster |
| Restless Quagmire | - | 68 | General Monster |
| Resurrected Warrior | 62 | General Monster | |
| Resurrected Warrior | 62 | General Monster | |
| Rhinohog | 55 | General Monster | |
| Rhinohog | 55 | General Monster | |
| Rhinohog | 65 | General Monster | |
| Rice Swallow | - | 120 | General Monster |
| Rin Yan | - | 120 | General Monster |
| Roar of the Wind Tiger | 72 | General Monster | |
| Rock | - | 99 | General Monster |
| Rock Golem | 70 | General Monster | |
| Rock Ore Giant | 13 | General Monster | |
| Rock-Claw Lizard | 90 | General Monster | |
| Rock-Claw Lizard | 90 | General Monster | |
| Rockslide | 98 | General Monster | |
| Rocky Red Flower | 95 | General Monster | |
| Rocky Terrain Monsters | 95 | General Monster | |
| Rotating Mech Fire Column | 28 | General Monster | |
| Rotating Mech Fire Column | 48 | General Monster | |
| Rotating Mech Fire Column | 28 | General Monster | |
| Rotating Mech Fire Column | 48 | General Monster | |
| Rotoberry | 32 | General Monster | |
| Rotobulb | 6 | General Monster | |
| Rotofruiter | 58 | General Monster | |
| Rotting Silt | 85 | General Monster | |
| Round Bird | 5 | General Monster | |
| Round Bird | - | 1 | General Monster |
| Royal Guard | 70 | General Monster | |
| Royal Guard | 98 | General Monster | |
| Royal Knight | 70 | General Monster | |
| Rubble Wraith | 9 | General Monster | |
| Ruby Amplifier | 63 | General Monster | |
| Ruby Amplifier | 63 | General Monster | |
| Ruby Amplifier | 68 | General Monster | |
| Ruby Amplifier | 70 | General Monster | |
| Ruby Amplifier | 63 | General Monster | |
| Ruby Bladebride | 62 | General Monster | |
| Ruby Enforcer | 53 | General Monster | |
| Ruby Fanatic | 58 | General Monster | |
| Ruby Fanatic | 58 | General Monster | |
| Ruby Fanatic | 68 | General Monster | |
| Ruby Fanatic | 68 | General Monster | |
| Ruby Fighter | 60 | General Monster | |
| Ruby Fighter | 60 | General Monster | |
| Ruby Fleatle | 38 | General Monster | |
| Ruby Golem | 52 | General Monster | |
| Ruby Killclaw | 68 | General Monster | |
| Ruby Killclaw | 68 | General Monster |