How many tickets do I need to buy?

You need 1 ticket per device/group. One ticket covers up to 4 players sharing a smartphone. If your group is larger than 4, purchase multiple tickets so everyone can play together on separate devices.

Can I play this alone?

Yes, this mystery game is designed for solo players as well as groups. Simply book 1 ticket and play through the puzzles at your own pace using the Loquiz app.

What do I need to bring?

A fully charged smartphone with the Loquiz app downloaded and an active internet connection. Comfortable walking shoes are recommended since you'll be exploring Cologne's streets.

When do I start the game?

You choose when to start on your selected date. After booking, download the Loquiz app using the instructions sent to your email, then begin your detective mission whenever you're ready.

Is this suitable for children?

Yes, the game has an easy difficulty level and is explicitly designed to be family-friendly. Children and adults can solve the mysteries together, making it an engaging outing for mixed-age groups.

How long does the game take?

Approximately 2 hours, though you set the pace. You can take breaks, move faster, or slower depending on how quickly you solve the puzzles and navigate between locations.

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Cologne Self-Guided Sherlock Holmes Murder Mystery Game

Cologne, Germany

Adventure ToursCity ToursCultural ToursEscape GameWalking Tours

About this activity

Become a detective and crack a mysterious case through Cologne's streets using the Loquiz app in this self-guided Sherlock Holmes–themed mystery game. Solve puzzles, uncover hidden clues, and piece together a gripping narrative at your own pace—a fresh way to explore the city while engaging your problem-solving skills.

Step into the world of Sherlock Holmes and solve a mysterious case during the Sherlock Holmes City Game – a self-guided adventure full of puzzles, plot twists, and hidden clues. This City Game is all about story-driven gameplay and immersive mystery solving, it pulls you into a captivating story that you solve together, making it a unique way to connect, play, and create memories with your group.

Perfect for friends, families, colleagues or solo players who enjoy a challenge and love detective games. Whether you play solo or in teams, it’s a flexible and fun experience that turns the city into your crime-solving playground. After booking, check your email for clear instructions, download the Loquiz app, and dive straight into your detective mission.

IMPORTANT INFORMATION:

Game type: Mystery-solving game
Difficulty: Easy – great for families with kids too
Tickets: You only need to buy 1 ticket per group (1-4 people)

Duration: Approx. 2 hours

Group size: 1 ticket per group (1–4 people); larger groups can buy multiple tickets
Start time: Pick any time on your selected date – play at your own pace

HOW TO PLAY:

Work solo or with friends, family, or colleagues in teams of up to four per device. After booking, you’ll receive an instructions email with everything you need.

Book the City Game
Check the instructions email
Download the Loquiz App
Begin your gaming experience whenever you like.

We recommend playing with 1 to 4 people on one device. You just buy 1 credit per device. If you are with more than 4 people, you can buy 2 or more credits.

WHAT IS UNIQUE ABOUT THE GAME:

Step into the shoes of a true detective with the Sherlock Holmes City Game – a self-guided mystery adventure played on your phone. Follow clues, crack challenging puzzles, and unravel the thrilling murder of Balthasar. This story-driven game is packed with suspense, fun tasks, and unexpected twists using the scenery of the city as a playground.

Along the way, you’ll meet digital characters, crack codes, complete fun photo tasks, and follow a suspenseful storyline packed with twists. Every puzzle brings you closer to the truth.

Whether you want to play alone for personal excitement or with a group of people this is the game for you! Playing with more groups will turn into a competitive experience, perfect as a teambuilding activity. This game is a fun activity you can do while visiting a city with your family and friends or as a couple.

Our City Game offers the maximum independence, you can play pause & continue whenever you want. The Sherlock Holmes City Game is a murder mystery game that you play in the center of the city. Solve the murder with your colleagues, friends or family! The fun and interactive game is full of brain teasers, puzzles and lots of British humor.

City Game Sherlock Holmes takes about 1.5 - 2 hours, but there is no time limit, so you can finish it at your own pace. After you have booked the game, you will receive login credentials and a simple manual by email. You don't need a guide, just download the app, go to the starting point and you are ready to start the adventure.

Looking for a way to make your city trip more exciting? The Sherlock Holmes City Game is exactly what you are looking for!

Note: this City Game uses the city as an interactive playing field, but does not provide any information about the city.

Highlights

✓Story-driven mystery gameplay with plot twists and hidden clues
✓Self-guided exploration—start whenever you want on your chosen date
✓Flexible group play: solo or teams of up to 4 people per device
✓Easy difficulty level, suitable for families with children
✓Turn Cologne into your crime-solving playground

Insider tips

★One ticket covers up to 4 players on a single device; larger groups need multiple tickets to play simultaneously
★Download the Loquiz app before your start time to avoid delays and ensure smooth gameplay
★Play during daylight hours for easier navigation and to fully appreciate Cologne's architecture as you solve puzzles

Good to know

•Approximately 2 hours duration; you control the pace so finish earlier or take breaks as needed
•Requires a smartphone with the Loquiz app installed and an active internet connection
•You'll receive detailed instructions via email after booking—no physical map or guide needed

Who it's for

Families with children seeking interactive sightseeingGroups of friends or colleagues looking for a team-building activitySolo travellers who enjoy puzzle games and detective challengesMystery and escape-game enthusiasts exploring a new city

Best time to visit

Play during daylight (morning or early afternoon) to navigate Cologne comfortably and spot clues easily. Any day of the week works; simply select your preferred date and start whenever suits you.