01 Oil Paint A walkable three.js scene repainted as thick oil, one brush stroke at a time. #Shader art#Walkable scene#Non-photoreal#Open source CAT Sandbox RUN 3–5 min COST Free AI AI-built ↗
02 Portals: Endless Worlds An endless flight through 450-odd code-drawn worlds, each through a portal. #Procedural worlds#Ambient flight#Multi-agent#Open source CAT Sandbox RUN 15 min+ COST Free AI AI-built ↗
03 World of ClaudeCraft An open-source browser MMO: nine classes, quests, dungeons, a market. #MMORPG#Open source#Three.js#Multiplayer CAT Simulation RUN 15 min+ COST Free AI AI-built ↗