Duck is a single-player puzzle-platformer game in which players navigate a maze to guide a duck to its goal, solving various obstacles along the way. In this game, the setting is a series of intricate mazes where players must manipulate the environment and avoid hazards to progress through levels. It stands out with its challenging maze design, simple yet engaging mechanics, and its status as an unlicensed clone of Doki Doki Penguin Land, offering a nostalgic experience for fans of classic puzzle games.