PRE-HARDMODE

• ✔ guide
• merchant → more than 50 silver coins in inventory
• nurse → more than 100 health + merchant
• demolitionist → explosive in inventory + merchant
• dye trader → dye item + defeating pre-hardmode boss OR acquiring one strange plant
• dryad → boss is defeated other than king slime, lepus, or the wall of flesh
• tavernkeeper → eater of worlds OR brain of cthulhu is defeated + found and spoken to
• arms dealer → bullets or gun in inventory
• stylist → found and spoken to in a spider's nest
• painter → previous 7 npcs + guide required
• angler → found and spoken to in ocean biome
• goblin tinkerer → found and spoken to in canver layer after defeating a goblin invasion
• witch doctor → queen bee is defeated
• clothier → skeletron is defeated
• mechanic → found and spoken to in dungeon
• party girl → chance of spawning after acquiring 13 npcs

HARDMODE

• wizard → found and spoken to in the cavern layer
• tax collector → a tortured soul is transformed with purification powder in the underworld
• truffle → a house is built in an above-ground mushroom biome
• pirare → pirate invasion is defeated
• steampunker → once a mechanical boss is defeated
• cyborg → plantera is defeated
• santa claus → the frost legion is defeated, appearing only from december 15 - 31

OTHER

• traveling merchant → 22% change during morning hours once two other npcs are present
• old man
• skeleton merchant → found randomly underground