Until the end of January 2017, you can ride the Tokyo Metro as you have never done before. With "The Underground Mysteries" game you can experience the true allure of Tokyo, solving puzzles and mysteries that have been laid around the city.
You can start the game both if you are alone or in group, if you speak English or Japanese. The game will test your detective skills, played while walking through Tokyo streets.
The game is easy to use: buy the game, solve the first puzzle. It will send you to a second location. Keep on following hints and codes and solve all the mysteries to find the final answer.
You can buy the game kit at the Tokyo Metro Pass Office in Ueno station, and it comes with a Tokyo Metro 24 hours pass. Game kits cost ¥2160 (inclusive of tax) and are sold every day from 7:40am to 8:00pm.