| Name | Attribute | Level | Type |
|---|---|---|---|
| Twilight Power | - | 59 | Elite Monster |
| Twilight Power | - | 59 | Elite Monster |
| Twilight Power | - | 42 | Elite Monster |
| Tysian Wolf | 1 | Elite Monster | |
| Ultimate Guardian | 71 | Elite Monster | |
| Ultimaton Guard | 64 | Elite Monster | |
| Ultimaton Guard | 69 | Elite Monster | |
| Ultimaton Guard | 64 | Elite Monster | |
| Ultimaton Guard | 64 | Elite Monster | |
| Undead | - | 61 | Elite Monster |
| Undead Guard | 86 | Elite Monster | |
| Undead Guard | 86 | Elite Monster | |
| Undead Puppet | 110 | Elite Monster | |
| Undead Puppet | 90 | Elite Monster | |
| Undead Puppet | 110 | Elite Monster | |
| Undead Puppet | 100 | Elite Monster | |
| Undead Specter | 80 | Elite Monster | |
| Undead Specter | 90 | Elite Monster | |
| Undead Specter | 70 | Elite Monster | |
| Undead Specter | 80 | Elite Monster | |
| Undying Elegance | 110 | Elite Monster | |
| Unholy Flame | - | 64 | Elite Monster |
| Unholy Flame | - | 64 | Elite Monster |
| Urmaz | 57 | Elite Monster | |
| Venomous Reptile | 86 | Elite Monster | |
| Vile Sentry Arcanos | 63 | Elite Monster | |
| Void | 84 | Elite Monster | |
| Void | 84 | Elite Monster | |
| Void | 86 | Elite Monster | |
| Void | 86 | Elite Monster | |
| Void Servant King Jeremy | 40 | Elite Monster | |
| Voidal Realm | - | 62 | Elite Monster |
| Voidal Realm | - | 62 | Elite Monster |
| Wandering Sting Spirit | 128 | Elite Monster | |
| Wandering Sting Spirit | 128 | Elite Monster | |
| Warp Patrol | 61 | Elite Monster | |
| Warp Patrol | 61 | Elite Monster | |
| Water Crystal | - | 61 | Elite Monster |
| Water Crystal | - | 91 | Elite Monster |
| Water Crystal | - | 101 | Elite Monster |
| Water Crystal | - | 71 | Elite Monster |
| Water Crystal | - | 81 | Elite Monster |
| Water Crystal | - | 81 | Elite Monster |
| Water Crystal | - | 61 | Elite Monster |
| Water Crystal | - | 71 | Elite Monster |
| Water Realm Crystal | - | 111 | Elite Monster |
| Water Realm Crystal | - | 111 | Elite Monster |
| Wave 14 | 89 | Elite Monster | |
| Wave 14 | 89 | Elite Monster | |
| Wave 19 | 94 | Elite Monster |