The process of designing a game to be played, such as the creation of the game mechanics and theme and the associated rules, board, map, cards, tokens and/or other playing implements. Also includes the process of play testing early versions of the game to refine and improve these elements.
Many board games use square cards that are 70mm × 70mm, about 2¾″. Are there any that use larger square cards? If so, what's the largest square card that is in use? I'm mainly interested if there ...