| Sandy Claws | 135 | | Yes | Cut | 20% Blunt 25% Pierce 50% Cut 20% Soul 20% Mind |
| Sand Wurm | 105 | Vermin | No | Pierce | 15% Nature 15% Soul 15% Mind 15% Body |
| Sand Sting | 65 | | Yes | | -10% Blunt 50% Arrow 15% Nature 100% Poison |
| Sand Spider | 55 | | No | | 25% Arrow 25% Nature 100% Poison |
| Sand Golem | 110 | Giant | No | | 80% Blunt 50% Mind 100% Poison 100% Disease |
| Ryonkah | 175 | | Yes | Blunt | 10% Soul 10% Mind 100% Disease |
| Runic Priest | 120 | | No | Blunt | -4% Pierce 15% Cut 20% Mind 30% Body |
| Runic Guard | 122 | | No | Cut | -4% Blunt 15% Pierce 25% Soul |
| Rune Warrior | 175 | | No | | -10% Blunt 50% Pierce 50% Nature 50% Soul |
| Rotten Zombie | 10 | | No | Blunt | 5% Arrow -25% Body |
| Rotten Ghoul | 76 | | No | Blunt | -5% Blunt 5% Pierce 3% Cut 5% Arrow 5% Soul |
| Rooster | 8 | | No | | -20% Cut 50% Mind |
| Rock Troll | 84 | Giant | No | Blunt | 25% Nature |
| Rock Fragment | 35 | | No | Blunt | |
| Rock Elemental | 90 | | No | | -20% Blunt 25% Pierce 25% Cut 50% Arrow |
| River Caiman | 25 | | No | Blunt | 50% Pierce 75% Cut 50% Arrow |
| Risen Artonian Squire | 25 | | No | Blunt | |
| Red Salamander | 90 | | No | Pierce | 25% Nature 25% Body |
| Ratnack | 33 | | Yes | | -20% Magic Missile 100% Disease |
| Rat | 1 | | No | | |