Core Keeper NPCs offer items to players to help them progress. But these non-playable characters don’t give their wares for free. Nonetheless, buying these items brings about fast item acquisition, reducing farming times.
Core Keeper NPC Guide

Players can find and interact with four NPCs in Core Keeper (at the time of writing). But you must complete certain requirements before you can summon these characters. Plus, each NPC has a unique summoning item to make them appear in your base or camp.
General Requirements
Before an NPC appears, Core Keeper players must complete the following pre-requisites:
- A room with a maximum of 8x8 square tiles exists
- At least one tile is free of torches or pieces of furniture
- The room has a bed and a door
Unlike Terraria, you don’t need lighting in the room to spawn NPCs. Also, the floor and walls can be of any material except the existing dirt.
All NPCs in Core Keeper
Note that each item sold by an NPC has limited stock. Players must wait 30 to 45 minutes before an NPC can restock the items they sell. Plus,
new players should defeat at least Glurch the Abominous Mass before summoning their first NPC.
| Name |
Summoning Method |
Items Sold |
| Bearded Merchant |
Defeat Glurch the Abominous Mass
Place the Slime Oil item in an available house |
Curious Egg
Scrap Parts
Fiber
Copper Ore
Tin Ore
Iron Ore
Gold Ore
Larva Meat
Shiny Larva Meat |
| Caveling Merchant |
Defeat Ghorm the Devourer
Place the Mysterious Idol item in an available house |
Caveling Bread
Flintlock Musket
Giant Slime Summoning Idol
Ghorm Summoning Idol
Hive Mother Summoning Idol
Mechanical Part
Ancient Gemstone
Rune Parchment
Empty Crystal |
| Fishing Merchant |
Defeat Azeos the Sky Titan
Place the Pile of Chum item in an available house
Optional: May roam around the Azeos’ Wilderness biome even before defeating Azeos the Sky Titan |
Orange Cave Guppy
Dagger Fin
Azure Feather Fish
Green Bait
Red Bait
Purple Bait
Sea Foam Ring
Neptune Necklace |
| Seasonal Merchant |
Place the Seasonal Calendar item in an available house |
Anniversary Cake
Blue Party Hat
Easter Workbench
Festive Workbench
Gingerbread House Chest
Green Party Hat
Happy Birthday To You
Large Golden Egg
Little Helperling
Purple Party Hat
Red Party Hat
Valentine Crafting Table
Valentine’s Chest
Valentine Gift |
It’s important to mention that all NPCs except the Seasonal Merchant require Ancient Coins as payment for their sold items. The Seasonal Merchant, on the other hand, is like a crafting table wherein you must give this NPC specific items in exchange for other in-game objects.
Note: NPCs can die, but it can take a while because each character has a ridiculous amount of health. But if an NPC dies, the character will drop items, and some of which might not be a part of their sold wares.
