The core objective is to create a complete, safe railway track by manipulating hexagonal tiles.
The campaign features 50 levels spread across four thematic environments (e.g., summer, autumn, winter). Atmosphere and Presentation Railway Islands – Puzzle Switch NSP (eShop)
Players swap and rotate hex pieces using the console's buttons (typically A and the triggers/ZR) to connect entrance and exit tunnels. The core objective is to create a complete,
Reviewers describe the graphics as clear and toy-like, resembling a miniature train set. Railway Islands – Puzzle Switch NSP (eShop)
While initial levels are simple, the game introduces mechanics like switch points (which change direction after a set number of passes), ramps, and bridges that connect different land elevations.
The game is widely praised for its "Zen-like" quality, largely due to its minimalist aesthetic and relaxing audio.