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World of ClaudeCraft

Quest, group up, and raid a hand-built world, free in your browser. Open source, web3, and online right now.

World of ClaudeCraft is a free, browser-based classic-style MMO/online role-playing game with persistent online multiplayer, offline browser play, self-hosted worlds, and an open-source codebase. It was built as an AI-assisted experiment and includes a headless Gymnasium/RL environment for training agents to play the same game core.

Screenshot of World of ClaudeCraft website

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