| Name | Attribute | Level | Type |
|---|---|---|---|
| Imperial Tomb Mechanism | - | 165 | General Monster |
| Imperial Tomb Clay Figurine | 136 | General Monster | |
| Imperial Tomb Clay Figurine | 136 | General Monster | |
| Imperial Ruby Sorceress | 63 | General Monster | |
| Imperial Ruby Sorceress | 68 | General Monster | |
| Imperial Ruby Sorceress | 63 | General Monster | |
| Imperial Ruby Sorceress | 63 | General Monster | |
| Imperial Ruby Sorceress | 63 | General Monster | |
| Imperial Ruby Sorceress | 63 | General Monster | |
| Imperial Ruby Sorceress | 70 | General Monster | |
| Imperial Ruby Sorceress | 63 | General Monster | |
| Imperial Ruby Sorceress | 68 | General Monster | |
| Imperial Phalanx | 63 | General Monster | |
| Imperial Phalanx | 63 | General Monster | |
| Imperial Phalanx | 68 | General Monster | |
| Imperial Phalanx | 63 | General Monster | |
| Immortal Guard | 76 | General Monster | |
| Iguana Priest | 83 | General Monster | |
| Iguana Priest | 85 | General Monster | |
| Icy Scaled Lion | 78 | General Monster | |
| Icy Cherry Bug | 75 | General Monster | |
| Ice Ball | 103 | General Monster | |
| Ice Ball | 103 | General Monster | |
| I like the Amethyst Pterodactyl. | - | 90 | General Monster |
| Hypnos's Poppy | 99 | General Monster | |
| Hypnos's Poppy | 99 | General Monster | |
| Hypnos's Poppy | 99 | General Monster | |
| Hypnos's Poppy | 99 | General Monster | |
| Hypnos's Poppy | 99 | General Monster | |
| Hungry Wolf | 15 | General Monster | |
| Howling Tiger | 72 | General Monster | |
| Horst's Pup | 43 | General Monster | |
| Horroculus | 53 | General Monster | |
| Horned Fleatle | 41 | General Monster | |
| Hook's Corpse | 72 | General Monster | |
| Honey Twolip | 54 | General Monster | |
| Holy Light Removal Area | - | 91 | General Monster |
| Holy Light Removal Area | - | 78 | General Monster |
| Holy Knights | 70 | General Monster | |
| Holy Grail Gacha Machine | - | 1 | General Monster |
| Holy Element Device | 89 | General Monster | |
| Hollow Sheep | 90 | General Monster | |
| Hideous Banshee Yuukio | - | 61 | General Monster |
| Hellhound | 65 | General Monster | |
| Hellcrow | - | 65 | General Monster |
| Helguita the Bad | 60 | General Monster | |
| Helguita the Bad | 60 | General Monster | |
| Hedgehorn | 51 | General Monster | |
| Heavy Armor Warrior | - | 1 | General Monster |
| Heavy Armor Guards | 85 | General Monster |