 Icy Scales | — | Creature Products | 250,000 | 10 |
 Icy Spike Sword | Weapons | Sword Weapons | 1,000 | 50 |
 Icy Spike Sword Replica | Weapons | Sword Weapons | 0 | 50 |
 Icy War Axe | Weapons | Axe Weapons | 12,000 | 61.5 |
 Icy War Axe Replica | Weapons | Axe Weapons | 0 | 61.5 |
 Icy War Hammer | Weapons | Club Weapons | 1,200 | 85 |
 Icy War Hammer Replica | Weapons | Club Weapons | 0 | 85 |
 Idol Lamp | Decoration | — | — | — |
 Idol of the Forge | — | Creature Products | 950 | 2 |
 Idol of Tukh | Other | Valuables | 0 | 2.5 |
 Ignited Fireworks Rocket | — | Utilities | — | — |
 Ignore Button | — | — | — | — |
 Iks Ahpututu Soul Core | Other | Soul Cores | 0 | 10 |
 Iks Aucar Soul Core | Other | Soul Cores | 0 | 10 |
 Iks Chuka Soul Core | Other | Soul Cores | 0 | 10 |
 Iks Churrascan Soul Core | Other | Soul Cores | 0 | 10 |
 Iks Footwraps | Equipment | Boots | 0 | 8 |
 Iks Pututu Soul Core | Other | Soul Cores | 0 | 10 |
 Iks Yapunac Soul Core | Other | Soul Cores | 0 | 10 |
 Illuminated Book Page (A) | Other | Quest Items | 0 | 1 |
 Illuminated Book Page (B) | Other | Quest Items | 0 | 1 |
 Illuminated Book Page (C) | Other | Quest Items | 0 | 1 |
 Imbuing Crystal | Other | Quest Items | 0 | 2.5 |
 Imbuing Shrine | — | Utilities | — | — |
 Immensely Powerful Crystal | Other | Quest Items | — | 0.08 |
 Imortus | Decoration | Fansite Items | 0 | 46.9 |
 Imortus (Replica) | Decoration | Valuables | 0 | 46.9 |
 Impaler | Weapons | Axe Weapons | 0 | 82 |
 Impaler of the Igniter | Weapons | Sword Weapons | 0 | 59 |
 Imperial Soul Core | Other | Soul Cores | 0 | 10 |
 Impward | Decoration | Dolls and Bears | 0 | 6 |
 Inactive Teleporter | — | Refuse | — | — |
 Inactive Vortex | — | Rocks | — | — |
 Incandescent Crown | Equipment | Helmets | 0 | 10 |
 Incantation Fragment | Decoration | Documents and Papers | 0 | 0.1 |
 Incantation Notes | — | Creature Products | 90 | 4.4 |
 Incantation Scroll | Other | Documents and Papers | 0 | 0.1 |
 Incomprehensible Riches | Decoration | Decorations | — | — |
 Incredible Mumpiz Slayer | Weapons | Sword Weapons | 0 | 42 |
 Indoor Plant | — | Plants and Herbs | — | — |
 Indoor Plant Kit | Decoration | Furniture | 0 | 30 |
 Inert Astral Shaper Rune | — | Taming Items | 0 | 8.5 |
 Inert Dragon Head | — | — | 0 | 4 |
 Infected Throne | — | Mushrooms | — | — |
 Infected Weeper Soul Core | Other | Soul Cores | 0 | 10 |
 Infernal Bolt | Weapons | Ammunition | 0 | 0.9 |
 Infernal Demon Soul Core | Other | Soul Cores | 0 | 10 |
 Infernal Frog Soul Core | Other | Soul Cores | 0 | 10 |
 Infernal Heart | — | Creature Products | 2,100 | 0.75 |
 Infernal Phantom Soul Core | Other | Soul Cores | 0 | 10 |