Teenage Mutant Ninja Turtles (TMNT) is a franchise that has been developed in various forms, such as cartoons, movies, and video games. The TMNT games have been released in multiple versions across different eras, but they all share a central theme: the adventures of the turtle heroes who fight against crime in New York City and face a variety of enemies. The storyline typically revolves around battling to protect the city from groups of enemies that threaten it. The four main characters must work together, using their ninja skills and unique weapons, to protect the citizens from these dangers.