|  | Ur's Treatise on Shadow Magic Common · Other | 1 | | Other | | Common | | |
|  | Upper Map Fragment Common · Quest | 1 | | Quest | | Common | | 62 copper |
|  | Unyielding Battle Signet Uncommon · Miscellaneous · Finger | 58 | 53 | Miscellaneous | Finger | Uncommon | | 18 silver 75 copper |
|  | Unusual Ooze Vial Common · Quest | 60 | | Quest | | Common | | |
|  | Unusual Herb Seeds Uncommon · Herb | 36 | | Herb | | Uncommon | | 90 copper |
|  | Unusual Flask Common · Junk | 60 | 1 | Junk | | Common | | |
|  | Untranslated Journal Common · Quest | 1 | | Quest | | Common | | |
|  | Untested Scorpid Sample Common · Quest | 1 | | Quest | | Common | | |
|  | Untested Hyena Sample Common · Quest | 1 | | Quest | | Common | | |
|  | Untested Basilisk Sample Common · Quest | 1 | | Quest | | Common | | |
|  | Untapped Dowsing Widget Common · Quest | 1 | | Quest | | Common | | |
|  | Untainted Soil Common · Quest | 60 | | Quest | | Common | | |
| | Untainted Seed Common · Quest | 1 | | Quest | | Common | | |
|  | Untainted Giblets Common · Quest | 60 | | Quest | | Common | | |
|  | Unsullied Owl Statuette Rare · Other | 60 | 60 | Other | | Rare | | |
|  | Unstudied Artifact Common · Quest | 1 | | Quest | | Common | | |
|  | Unstoppable Helm and Chestpiece Set Epic · Junk | 55 | | Junk | | Epic | | 12 copper |
| | Unstoppable Gloves and Belt Set Epic · Junk | 55 | | Junk | | Epic | | 12 copper |
| | Unstoppable Boots, Legs, and Shoulders Set Epic · Junk | 55 | | Junk | | Epic | | 12 copper |
|  | Unstable Trigger Common · Parts | 40 | | Parts | | Common | Crafted | 10 silver |
|  | Unstable Potion Common · Quest | 1 | | Quest | | Common | | |
|  | Unstable Microfilament Uncommon · Cloth | 40 | | Cloth | | Uncommon | | |
|  | Unstable Elemental Core Common · Other | 1 | | Other | | Common | | 2 silver |
|  | Unsigned Field Duty Papers Common · Quest | 60 | 58 | Quest | | Common | | |
|  | Unruptured Stalker Gland Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Unrefined Ore Sample Common · Quest | 1 | | Quest | | Common | | |
|  | Unprepared Sawtooth Flank Common · Quest | 1 | | Quest | | Common | | |
|  | Unpopped Darkmist Eye Common · Quest | 1 | | Quest | | Common | | |
|  | Unpainted Mechanostrider Rare · Mount | 40 | 40 | Mount | | Rare | | |
|  | Unloaded Zapper Common · Quest | 1 | | Quest | | Common | | |
|  | Unlit Torch Common · Quest | 1 | | Quest | | Common | | |
| | Unlit Poor Torch Common · Other | 10 | | Other | | Common | | 2 copper |
|  | Unknown Reward Common · Quest | 1 | | Quest | | Common | | |
|  | Uninfected Root Sample Common · Quest | 1 | 55 | Quest | | Common | | |
|  | Unidentified Ore Common · Quest | 1 | | Quest | | Common | | |
|  | Unidentified Artifact Common · Junk | 1 | | Junk | | Common | | |
|  | Unholy Icon Common · Quest | 10 | | Quest | | Common | | |
|  | Unhatched Sprite Darter Egg Common · Quest | 1 | | Quest | | Common | | |
|  | Unhatched Jubling Egg Common · Junk | 35 | | Junk | | Common | | |
|  | Unhatched Green Dragon Egg Common · Quest | 25 | | Quest | | Common | | |
|  | Unforged Seal of Ascension Common · Quest | 1 | | Quest | | Common | | |
|  | Unforged Rune Covered Breastplate Rare · Quest | 60 | | Quest | | Rare | | |
|  | Unfired Plate Gauntlets Rare · Quest | 60 | | Quest | | Rare | | |
|  | Unfired Ancient Blade Epic · Quest | 1 | | Quest | | Epic | | |
|  | Unfinished Skeleton Key Common · Quest | 1 | | Quest | | Common | Crafted | |
|  | Unfinished Masterwork Sword Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Unfilled Red Waterskin Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Unfilled Brown Waterskin Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Unfilled Blue Waterskin Common · Quest | 1 | 1 | Quest | | Common | | |
|  | Underwater Mushroom Cap Common · Food & Drink | 35 | 25 | Food & Drink | | Common | | 3 silver |
