| Name | Attribute | Level | Type |
|---|---|---|---|
| Ruthless Bulwark Zaganos | 62 | General | |
| Ruthless Bulwark Zaganos | 62 | General | |
| Ruthless Bulwark Zaganos | 64 | Boss Monster | |
| Runic Flamedrake Garuga | 70 | World Boss | |
| Runic Firelord Garuga | 70 | World Boss | |
| Rune Chronicle | - | 1 | General |
| Runaway Vigilant | 55 | General Monster | |
| Runaway Kormorant | 58 | General Monster | |
| Runaway Guard | 55 | General Monster | |
| Runaway Captain | 56 | Elite Monster | |
| Run for your lives! | - | 1 | General |
| Ruins Stray Dog (for dungeons) | 101 | General Monster | |
| Ruins Stray Dog | 105 | General Monster | |
| Ruins Stray Dog | 105 | General Monster | |
| Ruins Stray Dog | 105 | General Monster | |
| Ruins Sentry | 48 | General Monster | |
| Ruins Sentry | 58 | General Monster | |
| Ruins Sentry | 48 | General Monster | |
| Ruins Sentry | 58 | General Monster | |
| Ruins Guard Shatir | 50 | Boss Monster | |
| Ruins Guard Artillery | - | 58 | General Monster |
| Ruins Guard | 50 | General Monster | |
| Ruins Guard | 45 | General Monster | |
| Ruins Guard | 50 | General Monster | |
| Ruins Guard | 45 | General Monster | |
| Ruby Warlock | 60 | General Monster | |
| Ruby Warlock | 60 | General Monster | |
| Ruby Warlock | - | 1 | General |
| Ruby Warlock | - | 1 | General |
| Ruby Vigilant | 62 | General Monster | |
| Ruby Vigilant | - | 1 | General |
| Ruby Vanguard | 68 | General Monster | |
| Ruby Vanguard | 58 | General Monster | |
| Ruby Vanguard | 58 | General Monster | |
| Ruby Vanguard | 68 | General Monster | |
| Ruby Templar | 68 | General Monster | |
| Ruby Templar | 63 | General Monster | |
| Ruby Templar | 63 | General Monster | |
| Ruby Templar | 63 | General Monster | |
| Ruby Summoner Marianna | - | 1 | General |
| Ruby Summoner Marianna | 62 | Boss Monster | |
| Ruby Summoner Marianna | - | 1 | General |
| Ruby Spy | - | 60 | General Monster |
| Ruby Sorceress | 65 | General Monster | |
| Ruby Punk A-A-Ron | - | 62 | General Monster |
| Ruby Punk A-A-Ron | - | 62 | General |
| Ruby Protector | 65 | General Monster | |
| Ruby Pioneer | 60 | General Monster | |
| Ruby Pioneer | 60 | General Monster | |
| Ruby Paladin | 68 | General Monster |