Teenage Mutant Ninja Turtles III: The Manhattan Project is a side-scrolling beat-'em-up game for the Nintendo Entertainment System (NES). Released in 1992 by Konami, it is the third installment in the TMNT series. Players get to control the four turtle heroes - Leonardo, Michelangelo, Donatello, and Raphael - with the goal of saving Manhattan. Each character has unique weapons and moves, adding variety to the gameplay. The game offers single-player and cooperative two-player modes, each filled with intense turtle-powered action. It's a must-play for fans of the TMNT franchise and retro gaming enthusiasts.