THE GAME OF ONE STAR REVIEWS: From the mind of TV and radio host Matt Edmondson, Christmas Karen is a game based on the fun TRUE one-star reviews you can find online. FUN BLUFFING GAME: This game isn't about getting the right answer - it's about making up your own fun suggestions. In each round, players create their own fake reviews to cheat other players to believe they are true Karen. The fun, the better. COMPETITIVE GRIT: Players start with five stars on their starboard with stars. Players must score five points to remove the star. The goal of the game is to be the first player with one star on your board. Straight. Number of players and average playing time: This festive fun party game is designed for 3 to 10 players and is suitable for people aged 14 and older. The average playing time is about 30 to 45 minutes. Can you become the best (worst) Karen and win the game.