Complex sentence: Campers play many games including Set, Mafia, Mao, Bughouse and The Game in their free time as well as silly games such as Scream Toes, Color or Country, Poison Pinky Samurai Sword, and Rock Scissors.
Split into simpler sentences: Campers play many games including Set, Mafia, Mao, Bughouse and The Game in their free time. Many also play silly games such as Scream Toes, Color or Country, and Rock Scissors.