The first board game company built entirely in the open. CC-licensed rules, forkable engines, and games designed to be taken apart.
20 game families, 135 variants, printable PDFs, and board diagrams. All open-licensed, all forkable.
Our homebrew for Twilight Imperium 4e + Prophecy of Kings. Hyper Movement, Hyper Trades, Hyper Objectives, Hyper Factions, Hyper Agendas — a faster ruleset that keeps the politics intact.
13 AI-callable tools for chess variant analysis and hex map generation. Connect from Claude, Cursor, or VS Code in one command. Or build bots for Telegram, Slack, and Discord.
Cold-war hex strategy with no dice and no luck. Return hostages to move, but every return reinforces your enemy. 45 million Catan owners already have the board.
Designers, playtesters, and rule-tinkerers building open-source board games together. Pitch a mod, test someone else's, or just argue about Catan's longest road rule.