 Jungle Moa Claw | — | Creature Products | 160 | 1.7 |
 Jungle Moa Egg | — | Creature Products | 250 | 8.4 |
 Jungle Moa Feather | — | Creature Products | 140 | 0.5 |
 Jungle Moa Soul Core | Other | Soul Cores | 0 | 10 |
 Jungle Quiver | Equipment | Quivers | 0 | 18 |
 Jungle Rod | Weapons | Rods | 0 | 37 |
 Jungle Survivor Legs | Equipment | Legs | 0 | 51 |
 Jungle Wand | Weapons | Wands | 0 | 32 |
 Juvenile Bashmu Soul Core | Other | Soul Cores | 0 | 10 |
 Kapok Tree | Decoration | Decorations | — | — |
 Katana | Weapons | Sword Weapons | 35 | 31 |
 Katana Display | Decoration | Decorations | — | — |
 Katex' Blood | — | Creature Products | 210 | 0.7 |
 Key (SU26) | — | — | 0 | 1 |
 Key of Numerous Locks | Decoration | Fansite Items | 0 | 1.5 |
 Key of Numerous Locks (Replica) | Decoration | Valuables | 0 | 1.5 |
 Key Ring | Decoration | Containers | 0 | 0.5 |
 Key to Knowledge | — | Creature Products | 0 | 6.5 |
 Key to the Drowned Library | — | Creature Products | 330 | 1.2 |
 Kidney Table | Decoration | Furniture | — | — |
 Killer Caiman Soul Core | Other | Soul Cores | 0 | 10 |
 Killer Rabbit Soul Core | Other | Soul Cores | 0 | 10 |
 King Tibianus Bust | Decoration | Decoration | — | — |
 Kitchen Chair | Decoration | — | — | — |
 Kitchen Chest | Decoration | Containers | — | — |
 Kitchen Clock | Decoration | Decorations | — | — |
 Kitchen Knife | Decoration | Kitchen Tools | 0 | 1 |
 Kitchen Lamp | Decoration | — | — | — |
 Kitchen Shelf | Decoration | Decorations | — | — |
 Kitchen Table | Decoration | Tables | — | — |
 Knife | Weapons | Sword Weapons | 1 | 4.2 |
 Knight Armor | Equipment | Armors | 5,000 | 120 |
 Knight Axe | Weapons | Axe Weapons | 2,000 | 59 |
 Knight Legs | Equipment | Legs | 5,000 | 70 |
 Knight Statue Kit | Decoration | Furniture | 0 | 30 |
 Knight's Apparition Soul Core | Other | Soul Cores | 0 | 10 |
 Knightly Bed | Decoration | Furniture | — | — |
 Knightly Bench | Decoration | Furniture | — | — |
 Knightly Bench (Large Left) | Decoration | Furniture | — | — |
 Knightly Bench (Large Right) | Decoration | Furniture | — | — |
 Knightly Bench (Left) | Decoration | Furniture | — | — |
 Knightly Bench (Middle) | Decoration | Furniture | — | — |
 Knightly Bench (Right) | Decoration | Furniture | — | — |
 Knightly Cabinet | Decoration | Furniture | — | — |
 Knightly Candelabra | Decoration | Furniture | — | — |
 Knightly Candelabra (Lit) | Decoration | Furniture | — | — |
 Knightly Candle Holder | Decoration | Furniture | — | — |
 Knightly Candle Holder (Lit) | Decoration | Furniture | — | — |
 Knightly Chair | Decoration | Furniture | — | — |
 Knightly Chess Table | Decoration | Furniture | — | — |