Perfect for groups and group events. Ka-Ko Jo’s in Idaho Falls is a 7,600 sq ft indoor arcade and entertainment center located inside Grand Tenton Mall, making it the perfect destination for open play. taking a break from shopping, and nonstop family fun. Featuring a wide variety of arcade games, interactive attractions, and a high-energy atmosphere, Ka-Ko Jo’s is ideal for birthday parties, group events, and special events hosted by Ka-Ko Jo’s, offering an exciting, convenient, and unforgettable entertainment experience in Idaho Falls.