| Nakatra, Devourer Eternal (Normal mode) [] | 18–22 | 65/1,000, 2 rolls |
| Nechryael [] | 1 | 1/1,290.89 |
| Nechryael [] | 45–55 | 1/241,273.82 |
| Nechryael [] | 1 | 1/537.53, 3 rolls |
| Nechryael [] | 45–55 | 1/97,130.34, 3 rolls |
| Nechryael [] | 1 | 1/2,867.2 |
| Nechryael [] | 45–55 | 1/3,303,014.4 |
| Necromancer [] | 1 | 1/2,867.2 |
| Necromancer [] | 45–55 | 1/3,303,014.4 |
 Nex (Normal)[] | 20 | 8/128 |
| Nex (Normal) [] | 1 | 1/400, 2 rolls |
| Nex (Normal) [] | 45–55 | 1/51,200, 2 rolls |
| Nex, Angel of Death [] | 40–45 | 3/44 |
| Nightmare [] | 1 | 1/800 |
| Nightmare [] | 45–55 | 1/102,400 |
| Nikita [] | 1 | 1/58,254.22 |
| Nikita [] | 45–55 | 1/67,108,864 |
| Nikolai [] | 1 | 1/58,254.22 |
| Nikolai [] | 45–55 | 1/67,108,864 |
| Nodon artificer [] | 1 | 8/128 |
| Nodon artificer [] | 1 | 1/800 |
| Nodon artificer [] | 45–55 | 1/102,400 |
| Nodon enforcer [] | 1 | 1/48, 3 rolls |
| Nodon enforcer [] | 1 | 1/800 |
| Nodon enforcer [] | 45–55 | 1/102,400 |
| Nodon engineer [] | 1 | 1/48 |
| Nodon engineer [] | 1 | 1/800 |
| Nodon engineer [] | 45–55 | 1/102,400 |
| Nodon guard [] | 1 | 8/128 |
| Nodon guard [] | 1 | 1/800 |
| Nodon guard [] | 45–55 | 1/102,400 |
| Nodon hunter [] | 1 | 8/128 |
| Nodon hunter [] | 1 | 1/800 |
| Nodon hunter [] | 45–55 | 1/102,400 |
| Oak casket [] | 1 | 1/64 |
| Oculi apoterrasaur [] | 5 | 90/1,000 |
| Ogre statue [] | 1 | 1/7,168 |
| Ogre statue [] | 45–55 | 1/8,257,536 |
| Ol' Sawtooth (Normal mode) [] | 1 | 1/1,200 |
| Ol' Sawtooth (Normal mode) [] | 45–55 | 1/153,600 |
| Olivia the Chronicler (Normal mode) [] | 1 | 1/1,200 |
| Olivia the Chronicler (Normal mode) [] | 45–55 | 1/153,600 |
| Onyx dragon [] | 1 | 1/1,200 |
| Onyx dragon [] | 45–55 | 1/153,600 |
| Onyx dragon (Dragonkin Laboratory) (Normal mode) [] | 1 | 52/1,000 |
| Onyx dragon (Dragonkin Laboratory) (Normal mode) [] | 1 | 1/1,200 |
| Onyx dragon (Dragonkin Laboratory) (Normal mode) [] | 45–55 | 1/153,600 |
| Oreb, the Magister (Normal mode) [] | 1 | 1/1,200 |