"Mouse: P.I. For Hire" is an upcoming first-person shooter game released in 2026 exclusively for the Nintendo Switch 2 platform. Developed by Nintendo, the game follows the story of a skilled investigator who must use their trusty mouse as their trusted companion in solving mysteries and taking down enemies. With immersive gameplay and stunning graphics, this cartridge-only version of the game offers players a thrilling experience that will keep them entertained for hours on end.