Sherlock's greatest enemy, Professor James Moriarty, is in town – and he wants to play...

Solve clues sent to you by Moriarty himself, as you plunge into Sherlock's world... 

Accept the Professor’s challenge, and find yourself on a thrilling journey across Marylebone, on your quest to uncover his secret safehouse. 

Baker Street

"An awesome immersive experience" 

Time Out

"Perfect... A slam dunk"

Radio Times

Bring your story to life as you get hands on with physical puzzles set for you by famous Sherlock characters. Perhaps you'll prove your detecting skills by solving a cold case, or demonstrate your criminal credentials by identifying poisonous ingredients...

Enjoy a fully curated experience, with 3 thematically chosen venues placed throughout your game. Relax, raise a glass, or enjoy some food in establishments worthy of even the greatest of detectives, and enjoy a break with the stopwatch paused.

Complete your final test of loyalty, and find out how Moriarty's game ends for you... Celebrate your victory – or mourn your demise – with a treat for every player. View your results on the Moriarty's Game leaderboard to see how you compare with other budding detectives or criminal counterparts.

REVIEWS OF MORIARTY'S GAME

"This game was super amazing, HiddenCity are the best, 100%."

Eleanor C - Google

"I've played loads of escape rooms, but nothing like this. Brilliant."

EJC - Google 

"This experience was so much fun, I felt just like Sherlock. Would definitely recommend."

Ellie Crosswell - TripAdvisor

"I could play again and again and again. It was so exciting being able to make choices that changed my story. Sign me up to Scotland Yard now!"


El Xwell - TripAdvisor

"What an amazing way to see the city. I've lived in London 15 years, and I still saw new things. And I loved being part of the story."

Crozzie - Google

Over 1,000 TripAdvisor and Google reviews

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Buy tickets for Moriarty's Game →

Buy tickets to reserve your game now. Step into Sherlock's world to take your friends on a thrilling adventure across London.

What kind of things will I do on the game?
You’ll decipher clues, uncover hidden locations, communicate with characters, solve physical puzzles, interact with people you meet, and make choices that affect your path in the story… 


Do I need to have organised my team before booking?
No, there’s no need to organise your team before booking - or even to have the right number of players, or be certain of your date...

After you’ve booked, you can easily add more players, or change the date of your game yourself on our website, at no cost and with a few clicks. There are limited slots for each date and time, so we’d recommend booking yourself in, then making any changes you need to after you’ve spoken to your chosen team mates.


Can children play the game?
HiddenCity games are designed first and foremost for adults - we think adults deserve to have fun and play too! If you do have children you’d like to bring along, we’d recommend the game as being appropriate for ages 12+ due to the style of cryptic clues and puzzles used in the game, as well as mild references to threat, criminal activity and poisons. 

Children aged 12+ will need their own separate ticket for the game, and to be accompanied by an adult due to licensing restrictions in some venues. If there are under 18s in your group, we’d recommend starting in the early afternoon at the latest, to ensure you can finish your game by 6pm to gain access to the final location.


How long does it take?
Most people complete the game in 3-4 hours, although some playing for time do it in around 2hr 30m. HiddenCity games are designed to be a fully curated experience for a morning, afternoon, or evening, that you can do entirely at your own pace. 

There are scheduled breaks in cafes & pubs along the way for you to grab food or drinks, and find additional refreshment (or toilet) stops nearby.

If you’re in a rush, or can’t wait to crack on with clue solving, there’s an option to skip the break altogether and keep your game moving forwards.


What's the nearest London underground station to the start?
The nearest tube station is Baker Street.

Take on London's most brilliant criminal mastermind in a race to discover the location of his safehouse

BOOK WITH CONFIDENCE

You're in control, with fully flexible tickets

"Perfect... A slam dunk" 

-Radio Times ★★★★★

"An awesome immersive experience" 

-Time Out ★★★★★

Accept the Professor’s challenge, and find yourself on a thrilling journey across Marylebone, on your quest to uncover his secret safehouse. 


Solve clues sent to you by Moriarty himself, as you plunge into Sherlock's world... 


Choose your path - will you pursue a criminal career with Moriarty? Or will you take the chance to impress Scotland Yard's most famous detective?


Get your hands on physical puzzles. Perhaps you'll prove your detective skills by solving a cold case, or demonstrate your criminal credentials by identifying poisonous ingredients...


Enjoy 3 carefully curated venues placed throughout your game. Relax, raise a glass, or enjoy some food in establishments worthy of even the greatest of detectives.


Find out how Moriarty's Game ends for you... View your results on the leaderboard to see how you compare with other budding detectives or criminal counterparts.


A 3-4 hour experience, with a treat for every player in successful teams, for only £25 per person.

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FAQs

HiddenCity Limited, Floor 3 The Workers League, 6-8 Bonhill Street, London, EC2A 4BX, UK

HiddenCity is a trademark of HiddenCity Limited. Company number 07476333. VAT number GB107262441

10:30 - 21:30 
7 Days

3 hand-picked venues to visit 

3-4 hour experience 

2 miles

"The best outdoor hunt ever... 100% recommend." Hannah ★★★★★

                                            

"I had a massive amount of fun playing Moriarty’s Game... HiddenCity have pulled off a great achievement with this wonderful game. I would recommend it to everyone" Said ★★★★

                                            

"Can't recommend this enough. Such good fun" Kim ★★★★★

                                            

"I spent the day in London with my daughters as a pre-wedding treat (for me) and the best part was playing this game." Jojo ★★★★★

                                            

"This experience is amazing... You have to try it at least once!" ElSaddic (TripAdvisor) ★★★★★

PLAYER REVIEWS OF MORIARTY'S GAME

TRACK DOWN THE ELUSIVE CHESHIRE CAT ON A TOPSY-TURVY ADVENTURE ACROSS LONDON

Covent Garden / South Bank

Explore →

TAKE ON SNOW WHITE'S WICKED QUEEN IN A MAGICAL FAIRYTALE ADVENTURE 

Kensington

Explore →

[Watch Trailer]

Buy tickets for Moriarty's Game →

Easily add more players after you've booked

Freely change the date and time of your booking as many times as you need

Get a full refund, at any time, if your circumstances change 

A fully curated 3-4 hour immersive experience, for just £25 pp

"Wow!... Loved it... I have done lots of escape room and puzzle experiences and this is by far the best!" Ellie (TripAdvisor) ★★★★★

                                            

"The level of detail and interactivity was amazing and totally immersive" Lindsey ★★★★

                                            

"This is the first time we have done anything like this but we will definitely be back again for another game" Liz ★★★★★

                                            

"I live in London, yet this game took me to places I had never been before or knew existed... Can't wait for the next one" WhereToNext (TripAdvisor) ★★★★★

                                            

"Totally surpassed expectations!" Lindsey ★★★★★

Get a full refund, at any time, if your circumstances change 

Easily add more players after you've booked

Freely change the date and time of your booking as many times as you need

Buy tickets for Moriarty's Game →

GAME DETAILS

When can I play?
Moriarty's Game runs 7 days a week, including bank holidays. You can start the game any time between:

  • Mon - Sat: 10:30am - 7:30pm
  • Sunday: 10:30am - 5:30pm

How long does the game take?
Most people complete the game in 3-4 hours, so if you start at 6pm you'll finish around 9pm or 10pm. 

This time includes around 1.5 hours of breaks for food and drink, which are optional. You can play entirely at your own pace and choose shorter or longer breaks as you wish.

Where does it start?
Moriarty's Game starts in Marylebone, near Baker Street tube, at: The Marylebone Pub, 93 Marylebone High St, London, W1U 4RE.

How far will I travel?
You'll walk around 2 miles in Moriarty's Game.

What age is the game suitable for?
This game is rated 12+. Please note: Under 18s must be accompanied by adults due to licensing restrictions. If there are under 18s in your group you must finish your game by 6pm to gain access to the final location. We recommend starting no later than 2pm. 

How does the game work?
Characters will text you cryptic clues, as part of a story that takes you on a journey across London. On your adventure you will:

  • Find objects and speak to people you meet to help you solve the clues
  • Answer clues and solves puzzles, to uncover the next destination 
  • Pause for food and drinks at carefully curated refreshment stops
  • Find a final secret location... How will your story end?

GAME DETAILS

When can I play?
Moriarty's Game runs 7 days a week, including bank holidays. You can start the game any time between:

  • Mon - Sat: 10:30am - 7:30pm
  • Sunday: 10:30am - 5:30pm

How long does the game take?
Most people complete the game in 3-4 hours, so if you start at 6pm you'll finish around 9pm or 10pm. 

This time includes around 1.5 hours of breaks for food and drink, which are optional. You can play entirely at your own pace and choose shorter or longer breaks as you wish.

Where does it start?
Moriarty's Game starts in Marylebone, near Baker Street tube, at: The Marylebone pub, 93 Marylebone High Street, London, W1U 4RE.

How far will I travel?
You'll walk around 2 miles in Moriarty's Game.

What age is the game suitable for?
This game is rated 12+. Please note: Under 18s must be accompanied by adults due to licensing restrictions. If there are under 18s in your group you must finish your game by 6pm to gain access to the final venue. We recommend starting no later than 2pm.

How does the game work?
Characters will text you cryptic clues, as part of a story that takes you on a journey across London. On your adventure you will:

  • Find objects and speak to people you meet to help you solve the clues
  • Answer clues and solves puzzles to uncover the next destination
  • Pause for food and drinks at carefully curated refreshment stops
  • Find a final secret location... How will your story end?