Mr. Sun's Hatbox is a dynamic roguelite platformer available on the Nintendo Switch, where players take on the role of a determined courier. The storyline revolves around Mr. Sun, who seeks to reclaim his stolen hatbox from the villainous Mr. Moon and his gang. Players must build a team of reformed hat thieves, navigating through various missions that can be approached in either stealthy or chaotic manners. The game emphasizes teamwork and strategy, allowing players to choose how they tackle each challenge.

The gameplay features a blend of slapstick humor and action, with a variety of stylish outfits to enhance the characters. Players will engage in a series of heists that require quick thinking and adaptability. The procedurally generated levels ensure that no two playthroughs are the same, adding to the replayability. Overall, Mr. Sun's Hatbox offers an engaging experience filled with fun mechanics and a whimsical storyline.