Plan B is a single-player puzzle and adventure game in which players navigate through various scenarios by solving puzzles and making strategic decisions to progress. In this game, the storyline revolves around a character facing a critical situation where they must choose alternative plans to overcome obstacles and achieve their goals, set in a diverse and immersive environment. It stands out with its innovative gameplay mechanics that combine traditional puzzle-solving with narrative-driven choices, offering multiple endings based on player decisions, and features a retro-inspired aesthetic compatible with multiple platforms including electron, PC, BBC Micro, and macOS.