 Gramma Stonefield's Note#1252 · Quest items | 1 | — | No equipment slot | Common |
 Olemba Root#25863 · Quest items | 1 | — | No equipment slot | Common |
 Olemba Seed#25745 · Quest items | 1 | — | No equipment slot | Common |
 Olakin's Right Arm#43529 · Quest items | 1 | — | No equipment slot | Common |
 Olakin's Torso#43526 · Quest items | 1 | — | No equipment slot | Common |
 Olakin's Left Arm#43528 · Quest items | 1 | — | No equipment slot | Common |
 Olakin's Torch#43524 · Quest items | 1 | — | No equipment slot | Common |
 Olakin's Legs#43527 · Quest items | 1 | — | No equipment slot | Common |
 Warsong Oil#16744 · Quest items | 1 | — | No equipment slot | Common |
 Okra#732 · Quest items | 9 | — | No equipment slot | Common |
 Nesingwary Lackey Ear#35188 · Quest items | 1 | — | No equipment slot | Common |
 Bloodscalp Ear#1519 · Quest items | 1 | — | No equipment slot | Common |
 Ogre's Monocle#1968 · Quest items | 1 | — | No equipment slot | Common |
 Ogre Warbeads#21982 · Quest items | 1 | — | No equipment slot | Common |
 Gordok Ogre Suit#18258 · Quest items | 55 | 55 | No equipment slot | Uncommon |
 Oculus of the Exorcist#35125 · Quest items | 1 | — | No equipment slot | Common |
 Blackwood Fruit Sample#12341 · Quest items | 1 | — | No equipment slot | Common |
| Obsidian Warbeads#25433 · Quest items | 1 | — | No equipment slot | Common |
| Obsidian Power Source#8053 · Quest items | 1 | — | No equipment slot | Common |
 Obsidian Idol#20871 · Quest items | 61 | — | No equipment slot | Rare |
 Obsidian Golem Shard#7681 · Quest items | 1 | — | No equipment slot | Common |
 Overspark's Signed Pledge#11283 · Quest items | 0 | — | No equipment slot | Common |
| Overspark's Pledge of Secrecy#10793 · Quest items | 0 | — | No equipment slot | Common |
 Upper Map Fragment#9251 · Quest items | 1 | — | No equipment slot | Common |
 Top Shard of the Arcatraz Key#31085 · Quest items | 1 | — | No equipment slot | Common |
 Top Piece of Lord Valthalak's Amulet#22047 · Quest items | 1 | — | No equipment slot | Common |
 Upper Horn Half#34964 · Quest items | 1 | — | No equipment slot | Common |
 Top Half of Advanced Armorsmithing: Volume III#18784 · Quest items | 60 | 50 | No equipment slot | Rare |
 Top Half of Advanced Armorsmithing: Volume II#18782 · Quest items | 60 | 50 | No equipment slot | Rare |
 Top Half of Advanced Armorsmithing: Volume I#18780 · Quest items | 60 | 50 | No equipment slot | Rare |