Cartoon Carnival is a children's game featuring familiar Hanna-Barbera cartoon characters such as the Flintstones, Scooby Doo and the Jetsons. The story follows the player as they participate in various mini-games with these beloved characters. The goal is to complete all levels, unlocking letters and eventually spelling out "Cartoon Carnival".
The gameplay involves completing a range of activities, including maze-solving, space racing, balloon-catching, and trivia. Each level increases in difficulty, requiring the player to improve their skills to progress.