Describe your idea
Start from a blank brief or a template. Draft the rules yourself or with the design assistant.
Cardboard by GamesBond
Make the game
you want to play.
Turn an idea into a prototype. Test it with people or AI players, review the evidence, and print a version you trust.
Play a saved version
Invite people or fill seats with AI players. Every playtest records what happened at the table.
Improve, then print
Review suggested changes one at a time. Validate a version and export a print kit or JSON.