Chat AI

Transform your Terraria NPCs into intelligent conversation partners!

ChatAI brings revolutionary AI-powered dialogue to every NPC in Terraria. Say goodbye to static, repetitive lines and hello to dynamic, context-aware conversations that evolve over time and reflect each NPC’s personality.

• Natural Language Chat – Talk to any NPC using normal chat input
• Persistent Memory – NPCs remember your past conversations
• Multiplayer Support – Each player has their own unique conversations
• Per-World Isolation – Different worlds maintain separate chat histories

• 34+ Detailed Personalities – Each NPC has distinct traits and speaking styles
• Wiki-Accurate Knowledge – NPCs are aware of their shop inventories and services
• Contextual First Meetings – Rescued NPCs reflect on how you saved them

• Contextual History – The last 10 messages shape each new reply
• Cross-Session Persistence – Pick up conversations where you left off
• Stable NPC Recognition – Works even with renamed/custom NPCs
• Thread-Safe Code – Smooth performance, even in multiplayer

• /clearhistory – Wipe conversation history (npc/world/all)
• /chathistory – View chat logs with specific NPCs
• /listnpcs – Display all NPCs you’ve talked to
• /npcpersonalities – Browse and preview NPC personalities
• /worldinfo – Show world metadata and session details

1. Install this mod through tModLoader and load your world
2. Download and launch the Player2 app (https://player2.game/)
3. Right-click on any NPC and start chatting!

• tModLoader (latest version)
• Player2 (running in the background)
• Active internet connection

• Created by DeltaBlade
• Powered by Player2
• Supported by Patreon members like: Jeonsa
• Support and more at: https://www.patreon.com/DeltaBlade

Need help setting up, want to report a bug, suggest features, or chat with other users?
Join our Discord: https://discord.gg/fgRZAQK474

Experience Terraria like never before — with NPCs that truly come alive!