Items starting with I
- Ice Bat Banner
- Ice Blade
- Ice Block
- Ice Boomerang
- Ice Bow
- Ice Brick
- Ice Brick Wall
- Ice Chest
- Ice Cream
- Ice Elemental Banner
- Ice Feather
- Ice Floe Wallpaper
- Ice Golem Banner
- Ice Machine
- Ice Mirror
- Ice Queen Relic
- Ice Queen Trophy
- Ice Rod
- Ice Sickle
- Ice Skates
- Ice Slime Banner
- Ice Torch
- Ice Tortoise Banner
- Ice Wall
- Ichor
- Ichor Arrow
- Ichor Bullet
- Ichor Campfire
- Ichor Dart
- Ichor Sticker Banner
- Ichor Torch
- Ichorfish
- Icy Merman Banner
- Icy Water Fountain
- Illegal Gun Parts
- Illuminant Bat Banner
- Illuminant Coating
- Illuminant Hook
- Illuminant Slime Banner
- Imbuing Station
- Imp Face
- Imp Staff
- Imp Statue
- Impact
- Inactive Stone Block
- Infected Scabbardfish
- Infernal Wisp Dye
- Inferno Fork
- Inferno Potion
- Infested Spider Wall
- Influx Waver
- Infused Fertilizer
- Inlet Pump
- Inner Tube
- Intense Blue Flame Dye
- Intense Flame Dye
- Intense Green Flame Dye
- Intense Rainbow Dye
- Invisibility Potion
- Iridescent Brick
- Iridescent Brick Wall
- Iron Anvil
- Iron Axe
- Iron Bar
- Iron Bow
- Iron Brick
- Iron Brick Wall
- Iron Broadsword
- Iron Chainmail
- Iron Crate
- Iron Door
- Iron Fence
- Iron Greaves
- Iron Hammer
- Iron Helmet
- Iron Ore
- Iron Pickaxe
- Iron Shortsword
- Ironskin Potion
- It's Scragglin' Time
- Item Flask
- Item Frame
- Ivy
- Ivy Chest
- Ivy Stone Wall
- Ivy Whip