The Arms Dealer is a non-player character (NPC) in Terraria who sells a variety of weapons and ammunition. He can be found in the Snow biome, where he will spawn in a house made of ice and snow. To get the Arms Dealer to move into your world, you must first meet certain requirements. You must have at least 1 NPC living in your world, and you must have at least 100 silver coins in your inventory. Once you have met these requirements, you can build a house for the Arms Dealer in the Snow biome. The house must have at least 1 room with a bed, a chair, and a table. Once you have built the house, you can talk to the Arms Dealer and he will move in.
The Arms Dealer is an important NPC to have in your world, as he sells a variety of powerful weapons and ammunition. He is also one of the few NPCs who sells grenades, which are very effective against bosses. If you are looking to improve your combat capabilities, then you should definitely get the Arms Dealer to move into your world.
