All Terraria NPCs and how to unlock them

Find out how to unlock all Terraria NPCs and keep them happy by following this useful guide, including a handy happiness chart, house guide, biomes, and more.

All NPCs Guide - Terraria 1.4

How to Get Pre Hardmode NPCs in Terraria (with Pictures) - wikiHow Fun

Wacky NPCs Mod, Page 34

Guide

NPCs moving into non-houses?

Ask Terraria NPCs! - Introduction & Personalities - Wattpad

Terraria NPC List & Move-in Requirements

NPCs - Official Terraria Wiki

All NPCs Guide - Terraria 1.3