Review · LIEGE
Discover Liège while playing! Escape game – The Walter case
The best part of The Walter Case is that Liège becomes your game board. You are not led from one fixed room to another. Instead, you investigate a blackmail case, follow clues through the streets, and try to find a bomb before the clock runs out. Your choices shape the route, which gives the city walk a real sense of purpose.
I like two things here. First, the private format works well for families and friends because your group of up to six plays together. Second, the route is designed to show you Liège without turning the outing into a hard physical challenge. The main drawback is practical: your phone is essential, and the game can drain its battery quickly.
Key points to know before booking

- A citywide detective story: You play a private investigator handling blackmail, suspects, searches, and a bomb threat.
- A flexible route: Your choices affect whom you question, where you search, and how the investigation develops.
- Start and finish at Montagne de Bueren: The meeting point is Montagne de Bueren 20 in Liège.
- Plan for about two and a half hours: The game gives you a substantial walk and enough time to explore at an easy pace.
- Bring power for your phone: Each person should have a charged smartphone, and a portable charger is a smart idea.
- Private and affordable for groups: The listed price is $23.16 per group of up to six, not per person.
A bomb threat gives Liège a purpose

The Walter Case begins with what sounds like a routine blackmail investigation involving a billionaire chief executive. Then the case turns urgent: a bomb is hidden somewhere in Liège, and you have two hours to stop it.
That setup gives the walk a clear rhythm. You are not simply checking off monuments or following a guide who tells you where to go. You are looking around, reading clues, making decisions, and trying to work out what matters. The city’s streets become part of the evidence.
I like this approach because it gives you a reason to pay attention. A familiar staircase, square, building, or street corner can take on a new role when you are searching for information. You still see Liège as a real city, but the story encourages you to notice details you might otherwise pass without a second look.
The countdown also adds pressure, though the experience remains a game rather than a serious escape-room test. You will need to cooperate, compare ideas, and decide which lead deserves your attention. If one person likes solving puzzles while another prefers finding places and spotting details, the format gives both people something useful to do.
A few more escape games around Belgium worth a look
- Escape Hunt Brussels, Escape Game
★ 5.0 · 103 reviews - e-Scavenger hunt Antwerp: Explore the city at your own pace
★ 4.5 · 67 reviews - e-Scavenger hunt Bruges: Explore the city at your own pace
★ 4.5 · 58 reviews
Starting at Montagne de Bueren

Your meeting point is Montagne de Bueren 20, 4000 Liège. The activity ends back at this same location, which makes planning easier. You do not need to arrange a second pickup point or work out how to return to your hotel from an unfamiliar part of town.
Montagne de Bueren is an important practical detail. The famous staircase is one of Liège’s best-known city sights, and starting here puts you in a memorable part of town from the first minute. At the same time, a staircase is still a staircase. Wear shoes you can walk in comfortably, especially if you plan to continue sightseeing afterward.
The route is described as not too physical, but you should still expect to walk outdoors for around two and a half hours. This is not a seated puzzle activity. You will move through the city, pause to examine your surroundings, and possibly stop while your group discusses the next move.
The start and finish point also suits a day of independent sightseeing. You can combine the game with other time in central Liège, but leave enough space around the booking. A puzzle can take longer than expected if your group debates every option, and you will get more from the experience if you do not have to rush away halfway through.
Playing detective instead of following a guide
Coddy provides the game through a mobile application, so this is a self-guided activity rather than a tour with a person walking beside you. You receive your confirmation at booking, then use the application to guide your team through the investigation.
That setup has both strengths and limits. The strength is privacy. Your group does not have to match the pace, interests, or puzzle-solving style of strangers. You can stop to discuss an answer, divide up tasks, or take a short break without holding up another group.
The tradeoff is that you must manage the experience yourself. There is no guide to explain a confusing clue in person or add local stories between challenges. The included 24/7 online support helps if you need assistance, but you should still make sure everyone knows how the phone and app will be used before starting.
For the best experience, choose one person to keep track of the main phone and another to help with directions or notes. Better still, have everyone participate with their own phone. The activity requires a smartphone, and a practical tip is to bring a portable charger. A fully charged phone at the start is useful, but two and a half hours of navigation, reading, and puzzle play can consume power faster than you expect.
How the investigation unfolds

The story starts with the blackmail case and quickly widens into a citywide emergency. You take on the role of private detective, then work through the information available in the application.
The important point is that the route is not presented as a single rigid line. The story changes according to your choices. You decide which route to follow, which suspects to question, and which places to search. That gives the activity more replay value than a simple list of stops, although your group will normally experience only the choices you make during your own game.
As you move through Liège, look up from the phone. The instructions specifically make use of the surroundings, so the best way to play is to alternate between screen time and city time. One person can read the clue while everyone else checks the location around you. This keeps the activity from becoming a walk where you spend the whole time staring down at a screen.
The detective format also gives your group a natural division of labor. One person may spot physical details, another may remember the case information, and someone else may be good at weighing possible answers. No special background is required. The game is built around observation, teamwork, and choices rather than prior knowledge of Liège.
Same place, a different puzzle:
- Bruges Scavenger Hunt and Highlights Self Guided Audio Tour
★ 4.0 · 54 reviews - e-Scavenger hunt Ghent: Explore the city at your own pace
★ 4.5 · 41 reviews - Beer Tasting and Scavenger Hunt in Brussels – About 3 Hours
★ 4.5 · 35 reviews - e-Scavenger hunt Mechelen: Explore the city at your own pace
★ 4.0 · 34 reviews
What the two-and-a-half-hour pace feels like

The advertised duration is approximately two hours and thirty minutes. That is long enough to feel like a proper city outing, not a short filler activity between museum visits. It also means you should think about energy, weather, and phone power before you begin.
The route is intended to be fun rather than highly strenuous. Still, your pace depends on how quickly your group solves the missions and how often you stop to discuss them. A team that moves quickly may feel more pressure from the clock, while a group that enjoys debating clues may use much of the available time.
The countdown in the story is two hours, while the full activity is listed at about two and a half hours. Treat the two-hour bomb deadline as part of the narrative tension, not as a promise that the entire booking ends exactly at that point. The game may include time for instructions, movement, decisions, and the final wrap-up.
There is no food or drink included. Carry water if you need it, and plan a café or meal separately. Since the activity takes place outside, comfortable clothing and sensible walking shoes will make a bigger difference than dressing for a formal guided tour.
Why the private group format matters
The price is $23.16 per group of up to six people. That is a strong value if you can fill the group, since the cost is shared rather than charged separately for each person. For six people, it works out to roughly $3.86 each before any currency or booking differences.
Even with a smaller group, you are paying for a private city game lasting about two and a half hours. Compare it with the cost of a standard guided activity and the value becomes clearer: you get a structured walk, a story, puzzles, and a team challenge in one booking.
The value is less clear if you want a traditional history tour. The information provided focuses on the investigation, not on a guide explaining Liège’s architecture, politics, or past. You will see parts of the city, but your attention will be directed toward solving the case.
I would choose this for friends, families, couples who enjoy puzzles, and groups looking for an unusual way to get oriented. It may be less suitable if you want a quiet stroll, a detailed historical lecture, or an activity that does not depend on a phone.
What to bring and what can go wrong

Bring a charged smartphone, and consider bringing one per person. A portable charger is especially sensible because the phone handles the application, instructions, and likely much of the route guidance.
Keep your group together while moving between clues. The experience is designed for a team, and splitting up could make it harder to share information or follow the story. The supplied details confirm that service animals are allowed and that the activity is near public transportation, which helps with access to the start point.
The activity is offered privately, so only your group participates. That makes it easier to set your own pace, but it also means the quality of the experience depends on your group’s willingness to cooperate. If everyone wants to solve the case, the format can be lively. If one person controls the phone and makes every decision, others may feel left out.
The main technical risk is a dead battery. One practical tip is to have each person carry a phone and charger rather than relying on one device. You do not need to bring food or drinks as part of the booking, but you may want to plan those separately before or after the game.
The final photo summary and long validity

At the end, you receive a summary of your adventure with photos. That is a useful closing touch because it gives your group a record of the outing, not just a solved case and a finished walk.
The game also remains valid for up to three years. This is valuable if your plans change or you are buying the activity as a flexible option for a future visit. It also reduces the pressure of choosing a date far ahead, though you should still check your booking details for the available reservation process.
The opening hours are listed from 12:00 AM to 11:30 PM every day during the stated operating period, from November 15, 2021, through June 21, 2026. Since the game takes place outdoors, choose a start time that suits your group and the amount of daylight you want, rather than treating the broad opening window as a reason to begin at any hour.
Free cancellation is available up to 24 hours before the start time for a full refund. Cancellations or changes made within 24 hours are not accepted for a refund, and the cut-off follows local Liège time.
Who should book The Walter Case
I would book this if you want to explore Liège through a shared challenge rather than a standard sightseeing walk. The story gives children and adults a common goal, while the private format lets your own group set the tone.
It is also a good choice for people who enjoy escape rooms but want more fresh air and city scenery. You get the logic and teamwork of a puzzle activity without being confined to one room. The route is described as manageable rather than intensely physical, but you still need to be comfortable walking outside for about two and a half hours.
I would think twice if your group has no interest in smartphone games or if you want detailed commentary about each sight. The application is central to the experience, and there is no guide listed to provide a running explanation of Liège.
Should you book this Liège escape game?
Book The Walter Case if you are happy to trade a traditional guided tour for a playful investigation. The strongest reasons are the private format, the flexible story, the central start and finish at Montagne de Bueren, and the low group price.
Bring a backup battery, keep your group involved, and allow the full two-and-a-half-hour window. If you want a fresh reason to examine Liège’s streets, solve clues with friends, and make your own route decisions, this is a practical and fairly priced choice. If your priority is food, formal history, or a screen-free walk, choose another way to see the city.
FAQ
Where does The Walter Case start?
The activity starts at Montagne de Bueren 20, 4000 Liège, Belgium.
Where does the activity finish?
The game ends back at the meeting point at Montagne de Bueren 20.
How long does the experience last?
The approximate duration is two hours and thirty minutes.
How many people can join one booking?
The price covers one private group of up to six people.
Do I need a smartphone?
Yes. The game is guided through a mobile application, and a smartphone is not included. A portable charger is also recommended because the phone can lose power during the activity.
Is food or drink included?
No. Food and drinks are not included in the booking.
Can I cancel for a full refund?
Yes, if you cancel at least 24 hours before the experience start time. Cancellations or changes made less than 24 hours before the start time are not refunded or accepted.
Just added around Belgium
- Discover Mechelen while playing! Escape game – The Walter case★ 3.5 · 2 reviews
- Discover the secrets of Mechelen while playing! Escape room★ 4.0 · 6 reviews
- Discover Mechelen while playing! Escape game – The alchemist★ 4.5 · 6 reviews
- Discover Mechelen while escaping the zombies! Escape room★ 4.0 · 3 reviews
- Discover Namur while playing! Escape game – The Walter case★ 4.5 · 2 reviews
- e-Scavenger hunt Namur: Explore the city at your own pace★ 3.5 · 5 reviews
- Namur: Escape Game in the city – The Alchemist★ 4.0 · 5 reviews
- Cork: Magic Themed Escape Game in Town★ 4.5 · 2 reviews
Liege Escape Games, compared.

Discover Dinant while playing! Escape game – The alchemist
Read our review →
Liege Scavenger Hunt and Highlights Self Guided Audio Tour
Read our review →Browse the lists this tour appears in






