 Horseshoe | 0 | 10 |
 Hourglass | — | — |
 Huge Shell | 15,000 | 3.2 |
 Huge Spiky Snail Shell | 8,000 | 3.8 |
 Human Teeth | 2,000 | 1 |
 Humongous Chunk | 540 | 1.9 |
 Hunter's Quiver | 80 | 1.32 |
 Hunting Horn | 0 | 2 |
 Hydra Corms | — | — |
 Hydra Egg | 500 | 20 |
 Hydra Head | 600 | 13 |
 Hydra Meat | 0 | 0 |
 Hydra Tongue | 0 | 1 |
 Hydra Tongue Salad | 0 | 5.5 |
 Hydrophytes | 220 | 0.45 |
 Ice Amplification | 0 | 2.3 |
 Ice Cream Cone (Blue-Barian) | 0 | 1 |
 Ice Cream Cone (Chilly Cherry) | 0 | 1 |
 Ice Cream Cone (Crispy Chocolate Chips) | 0 | 1 |
 Ice Cream Cone (Mellow Melon) | 0 | 1 |
 Ice Cream Cone (Sprinkles) | 0 | 0.7 |
 Ice Cream Cone (Sweet Strawberry) | 0 | 1 |
 Ice Cream Cone (Velvet Vanilla) | 0 | 1 |
 Ice Cream Cone (Venorean Dream) | 0 | 1 |
 Ice Flower (Item) | 370 | 0.1 |
 Ice Flower Seeds | 0 | 0.5 |
 Ice Portal | — | — |
 Ice Resilience | 0 | 2.5 |
 Ice Shard | 500 | 0.18 |
 Ice Shrine | — | — |
 Ichgahal's Fungal Infestation | 900,000 | 2.5 |
 Icicle (Percht) | 0 | 19 |
 Icy Crypt Rune | 0 | 5 |
 Icy Horns | 250,000 | 10 |
 Icy Scales | 250,000 | 10 |
 Idol of the Forge | 950 | 2 |
 Ignited Fireworks Rocket | — | — |
 Ignore Button | — | — |
 Imbuing Shrine | — | — |
 Inactive Teleporter | — | — |
 Inactive Vortex | — | — |
 Incantation Notes | 90 | 4.4 |
 Indoor Plant | — | — |
 Inert Astral Shaper Rune | 0 | 8.5 |
 Inert Dragon Head | 0 | 4 |
 Infected Throne | — | — |
 Infernal Heart | 2,100 | 0.75 |
 Infernal Robe | 1,200 | 1.8 |
 Infernoid Ember | 160 | 0.8 |
 Ink (Liquid) | 0 | 1.8 |