To play One Deck Dungeon, first gather 1 to 2 players. You can add more players if you have multiple sets. The game uses intuitive dice mechanics and thematic skills. Just follow the rules provided with the game to use these elements. Playing time is about 30 to 45 minutes, so plan your session accordingly. When you're done, keep the game in a dry and cool place to avoid damage to the cards and dice. Also, make sure to handle the game pieces gently to keep them in good condition. Have fun playing this easy - to - learn cooperative game!