Play as Detective Luigi, who is tasked by his superior officer Cokdong to investigate a string of disappearances including his brother Mario. The main gameplay takes place in the sandbox level New Block City. Luigi must collect "clues" in the form of stars and information from townsfolk to piece together the solution to the mystery. New mechanics are also included through the usage of decomp, such as ladder-climbing, wall sliding, Odyssey-style dive jumping, and global coins. Created by rovertronic. Comes in Green Colored cartridge