How to get all NPCs in Terraria! (NPC Guide, Full List & Move-In Requirements, All Platforms)

Terraria how to get all NPCs on all platforms! Complete NPC guide and list including the description and move in requirements for every last one!

Covers all platforms including PC, Xbox One & 360, PS4, PS3, IOS, Android, 3DS, the upcoming Nintendo Switch version and others.

Full NPC list with timestamps:
Guide: 00:30
Merchant: 01:35
Nurse: 02:15
Demolitionist: 04:10
Dye Trader: 04:59
Angler: 07:11
Dryad: 08:44
Painter: 09:59
Arms Dealer: 11:33
Old Man & Clothier: 13:18
Mechanic: 14:22
Stylist: 15:05
Traveling Merchant: 15:57
Tavernkeep: 16:51
Goblin Tinkerer: 17:30
Party Girl: 18:41
Witch Doctor: 19:58
Wizard: 21:22
Tax Collector: 22:13
Truffle: 23:25
Pirate: 25:00
Steampunker: 25:29
Cyborg: 26:14
Skeleton Merchant: 26:50
Santa: 28:08