| Name | Attribute | Level | Type |
|---|---|---|---|
| Tomb of the Nameless | - | 1 | General |
| Tone-Deaf Samuel | 50 | World Boss | |
| Tool Box | - | 1 | Interactive |
| Tool Box | - | 1 | Interactive |
| Tool Formula Merchant Merrick | - | 1 | General |
| Tool Recipe Merchant Marco | - | 1 | General |
| Torch | 120 | General Monster | |
| Tornado | - | 81 | Elite Monster |
| Tornado | - | 111 | Elite Monster |
| Tornado | - | 48 | General Monster |
| Tornado | - | 61 | Elite Monster |
| Tornado | 78 | General Monster | |
| Tornado | - | 38 | General Monster |
| Tornado | - | 61 | Elite Monster |
| Tornado | 74 | Elite Monster | |
| Tornado | 74 | Elite Monster | |
| Tornado | - | 50 | General |
| Tornado | 73 | General Monster | |
| Tornado | 73 | General Monster | |
| Tornado | - | 81 | Elite Monster |
| Tornado | - | 71 | Elite Monster |
| Tornado | - | 91 | Elite Monster |
| Tornado | 78 | General Monster | |
| Tornado | - | 101 | Elite Monster |
| Tornado | - | 111 | Elite Monster |
| Tornado | - | 48 | General Monster |
| Tornado Invisible Creature | - | 99 | General |
| Totem Pillar | - | 100 | Elite Monster |
| Totem Pillar of Life | - | 110 | Elite Monster |
| Totem Pillar of Life | - | 110 | Elite Monster |
| Totem of Evil | - | 59 | General Monster |
| Toto | - | 1 | General |
| Tournament Organizer: Pudding | - | 1 | General |
| Towering Peaks | - | 1 | General |
| Town Residents | - | 1 | General |
| Town Residents | - | 1 | General |
| Town Residents | - | 1 | General |
| Town Shop Treasure | - | 1 | General |
| Tox Jelly | 56 | General Monster | |
| Toxic Gas | - | 105 | Elite Monster |
| Toxic Mantiscythe | 47 | General Monster | |
| Toxic Tornado | - | 50 | World Boss |
| Toxic Twolip | 55 | General Monster | |
| Toxin-Immune Vine | 90 | General Monster | |
| Toxitoads | 18 | General Monster | |
| Track down the researcher that fled. | - | 1 | General |
| Track the monster. | - | 1 | General |
| Tracy | - | 1 | General |
| Trade Bay | - | 1 | General |
| Trailer | - | 1 | General |