Items starting with K
- Kaguya
- Kaleidoscope
- Karate Tortoise Mask
- Karate Tortoise Pants
- Karate Tortoise Shirt
- Kargoh's Summon
- Katana
- Kazzymodus' Chestpiece
- Kazzymodus' Hood
- Kazzymodus' Leggings
- Kazzymodus' Wings
- Keg
- Key of Light
- Key of Night
- Keybrand
- Killing Deck
- Kimono
- King Slime Mask
- King Slime Relic
- King Slime Trophy
- King Statue
- Kinship Peach
- KO Cannon
- Kobold Banner
- Kobold Glider Banner
- Koi Kite
- Kraken
- Krampus Banner
- Krampus Horn Wallpaper
- Krypton Moss
- Krypton Moss Brick
- Krypton Moss Brick Wall
- Krypton Moss Fishing Bobber
- Kwad Racer Drone