Discover the catastrophe of the great fire of London, all the while unraveling the tale of Gregory Grail, the first-ever amateur fireman in London. As you solve challenges, the story unfolds and exact directions on your phone will guide you to the next location. Get ready for an adventure.

To start the game, head to Fish Street Hill and open the application on your phone. Solve puzzles and unlock clues to find the next location. Immerse in the full story of the destructive fire that blazed in London while tickling your brain, too.

Stop and start the game as you please and take the time to feel free and explore. Afterward, just go back to your last solved location, and open the app again to start. Play on your own, in a large group, or break into many small groups that race to see who finishes at St. Paul's Cathedral first.