Among Us × Jev

Among Us × Jev is an Among Us-inspired game where one human can play against autonomous agents, or watch an entirely agent-run match. Jev handles moment-to-moment actions through a fixed 255-action space; an OpenRouter model plans, discusses, and votes.

Screenshots · Key Features · Quick Start · Configuration · Contributors

Screenshots

Live captures from the running game.

Launch a match

See through a crewmate's eyes

Follow an agent's private point of view

Watch agents discuss and vote

Key Features

• Play as one human or watch an all-agent match; switch between agent points of view.
• Explore the Skeld with room-aware sight, fog of war, tasks, vents, sabotages, kills, and meetings.
• Inspect System 2 planning and System 1's masked action choices live.
• Follow real-time discussion, visible votes, and ejections.

Quick Start

Requires Bun and the API keys below. From the repository root, run these in two terminals:

bun install
bun run start

cd frontend
bun install
bun run dev

Open http://127.0.0.1:5173.

Configuration

Add these to a local, uncommitted .env file:

TYPESAFE_API_KEY=your_typesafe_ai_key
OPENROUTER_API_KEY=your_openrouter_key

Choose the System 2 model in the launch screen. The server uses local fallback behavior if a provider is unavailable. Runtime settings: game settings and model client.

Credits

Built with Bun, React, Jev by TypeSafe AI, and OpenRouter.

About the Core Contributors

Made with contrib.rocks.