AO WORLD ENGINE
Decentralized, persistent world simulation on Arweave. Build living cities with NPCs that remember, grow, and evolve.
LIVE ON ARWEAVE
RE:ECHO CITY • LIVE WALKING SIMULATION
LIVE SIMULATION
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🌃
Explore City
Navigate the polygon city. See NPCs in real-time.
👥
NPC System
800+ characters with schedules and relationships.
💬
Chat
Talk to AI NPCs. They remember conversations.
🕸️
Graph
3D relationship visualization.
📊
Monitor
Live simulation dashboard.
800
AI NPCs
160
Families
19
Buildings
∞
Arweave
🎮 RE:ECHO City - Cyberpunk noir world on AO World Engine.
Open source. Create your own world!