Reviewed · E-SCAVENGER HUNTS & CITY GAMES
Discover Mons while playing! Escape game – The alchemist
Mons turns its streets into a puzzle board. The Alchemist gives you a playful way to see the city, using your smartphone to guide your group from one challenge to the next. I like the freedom to start almost any time and the private format, which keeps the game focused on your own group.
I also like the price: $23.26 per group of up to six makes this good value for families and friends. The main caution is the tone. The story and puzzles may suit families with younger children better than groups of adults looking for a demanding escape-room challenge.
In This Review
- Key points about The Alchemist in Mons
- A witchcraft case begins at Place Saint-Germain
- How the mobile escape game works
- Following the witnesses through Mons
- What makes Mons a useful setting
- Two hours, with unusually flexible start times
- The value of $23.26 per group
- Who will enjoy The Alchemist most
- Tips for getting more from the game
- Booking and cancellation details
- Should you book The Alchemist?
- FAQ
- Where does The Alchemist start?
- Where does the experience end?
- How long does the game take?
- When can I play?
- How many people can join one group?
- Is this a private activity?
- What do I need to take part?
- Can I cancel for a full refund?
Key points about The Alchemist in Mons

- A witchcraft mystery in central Mons: You play an alchemist investigating the accusation against a villager named Josyne.
- A walking game, not a seated escape room: Your smartphone leads you through city streets and to puzzle points.
- Private groups only: Up to six people can play together, with no strangers added to your team.
- Flexible two-hour access: You can begin any time from midnight through 11:30 p.m., subject to completing the game within about two hours.
- Strong value for small groups: At $23.26 per group, the cost per person drops sharply when six people play.
- A good family activity with one caveat: The light, playful style may appeal more to younger children than to every adult group.
A witchcraft case begins at Place Saint-Germain
Your adventure starts at Place Saint-Germain, in Mons, with the story of Josyne. She has been accused of witchcraft, and you take the role of an alchemist trying to understand what really happened.
That setup gives the walk a purpose. You are not simply following a list of city sights. Each stop relates to the investigation, and the witnesses in the story provide puzzles or missions. You must decide how to interpret the evidence and finally choose whether to defend Josyne or support the accusation.
I like this moral choice because it gives the game a little more weight than a string of unrelated riddles. You are not only trying to reach the final answer. You are also forming a judgment about the case. The experience remains a game, but the story encourages you to pay attention to the people and clues presented along the way.
The information provided does not name every stop or give a detailed route through Mons, so you should expect the application to reveal the path as you play. That is part of the appeal, but it also means you cannot plan the exact walk in advance.
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How the mobile escape game works

The Alchemist is designed as an urban escape game. Instead of being locked in one room, you walk through Mons with your group and use a mobile application to receive directions, puzzles, and missions.
You only need a smartphone to take part. The app leads you to different points of interest, where you solve the next part of the mystery. This format lets the city provide the backdrop, while the fictional case gives you a reason to keep moving.
I find this style useful when you want an activity that mixes sightseeing and play. You get a sense of Mons by walking through it, but you also have a clear task. That can be more engaging for children or restless family members than a standard city walk.
The phone-based format has practical limits. Your attention will be split between the screen, the clues, and the streets around you. Keep your group together and take care when crossing roads or moving through busy areas. The activity is built around solving puzzles, not around a guide explaining each monument in detail, so it works best if you want an independent experience.
Following the witnesses through Mons

The central part of the game sends you from one witness to another. Each witness presents a puzzle or mission linked to the accusation against Josyne.
You can expect the game to alternate between walking and problem-solving. At one point, you may be working out the meaning of a clue. At another, you may need to complete a mission before the story can move on. The exact puzzles are not given, which is helpful because the fun depends on discovering them in the moment.
This structure gives your group different jobs. One person may be good at spotting patterns, another at reading the instructions carefully, and another at keeping track of the story. With a maximum of six people, you have enough room for teamwork without creating a huge crowd around each clue.
Six is also a practical upper limit. A group of that size can be lively, but not everyone will always get equal time with the phone. If your party is larger, you would need to split into separate groups rather than play together. For the best teamwork, I would suggest deciding early who handles the phone and making sure everyone gets a chance to solve clues.
The story’s witness structure should also help younger players stay involved. A child who does not care about the route may still care about finding out who is telling the truth. That is one reason the game may work better for families than for adults expecting a serious puzzle contest.
What makes Mons a useful setting

Mons gives the experience a real city around the fictional case. You move through streets and points of interest rather than sitting in a room with painted walls and artificial props.
That matters because the walk adds a sense of discovery. You are using the city as part of the game, and the route may bring your group to places you would otherwise pass without much thought. The game does not replace a traditional visit to Mons, but it offers a different way to pay attention to your surroundings.
You should keep your expectations clear. The activity is primarily an escape game set outdoors, not a full historical tour. The supplied details do not promise detailed explanations of Mons monuments, dates, or architecture. If you want historical context, you may want to pair this with a separate city visit or museum stop.
For a first look at Mons, the format can still be useful. It gives you a reason to walk, a rough sense of the city center, and a shared activity that does not depend on sitting quietly while someone talks. I would see it as an entertaining way to explore, rather than your only introduction to the city.
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Two hours, with unusually flexible start times

The game takes about two hours. You can access it at any time between midnight and 11:30 p.m., every day from Monday through Sunday.
That schedule is one of the experience’s strongest practical features. You do not have to fit into a fixed morning or afternoon departure. You can play after arriving in Mons, before dinner, or later in the evening when your group wants something different to do.
The late access window gives you choices, but it also calls for common sense. The activity takes place outdoors in city streets, and the provided information does not promise special nighttime lighting, staffed support, or a different route after dark. If you play late, make sure the timing and conditions suit your group.
A two-hour game is long enough to feel like a real activity without taking up an entire day. It also fits neatly around other plans. You can use it as a main afternoon outing or as a lighter part of a day in Mons.
Because the game runs on your own schedule, allow a little room around the two-hour estimate. Puzzle-solving speeds vary, and a group that stops to discuss every clue may take longer than one that moves quickly. The advertised duration is approximate, so avoid booking another activity with no gap at all.
The value of $23.26 per group

The listed price is $23.26 per group of up to six people. That is a strong price for a private two-hour activity, especially if you fill the group.
With six people, the cost works out to roughly $3.88 per person. With four people, it is about $5.82 each. Even a pair pays $11.63 per person, which is still reasonable for a private city game lasting around two hours.
The group pricing also changes how you think about the experience. You are not paying for a guide or a set of physical props. You are paying for the story, the application, the puzzles, and the route through Mons. If your group enjoys solving problems together, the value is clear.
The price is less attractive if only one person plays, since the same group fee is charged regardless of size. I would book it when you have at least two or three people who genuinely want to participate. A group dragged along by one enthusiastic puzzle fan may not get as much from it.
The available rating is 3.8 out of 5 from five ratings, which suggests a generally positive but not universal fit. One piece of feedback described it as an original way to explore Mons and praised how well the game was put together, while noting that not everyone in a group of young adults was equally interested. That is useful guidance: the concept is appealing, but age and taste matter.
Who will enjoy The Alchemist most

I would recommend this game most strongly to families with children, friends who like light puzzles, and small groups that want to walk through Mons without joining a scheduled tour.
It may also suit you if you prefer independent sightseeing. You control the pace, choose your start time, and play only with your own group. There is no need to match the rhythm of strangers or follow a guide’s fixed schedule.
The experience may be less satisfying for adults seeking difficult logic puzzles, a detailed history lesson, or a polished theatrical production. The available feedback specifically suggests that some people in their twenties and thirties were not fully engaged, even though they found the game well designed.
That does not make the activity poor. It means you should match the game to your group. If everyone likes playful storytelling, the witchcraft case gives you plenty to discuss. If some people dislike phone games or outdoor puzzles, they may feel like passengers rather than detectives.
Tips for getting more from the game

Start at Place Saint-Germain and make sure everyone knows the basic story before moving away from the meeting point. The case is easier to follow when your group understands that the aim is to investigate the accusation against Josyne, not simply collect points.
Give the smartphone to someone who is comfortable reading instructions and sharing information aloud. Do not let one person solve every puzzle in silence. The game is private, so the fun comes from the group debate as much as from the final answer.
I would also wear comfortable shoes and keep the group alert to the city around you. The route involves walking between points of interest, although the total distance is not specified. Since you are moving through public streets, the puzzle should never take priority over basic street safety.
If you are bringing children, explain that the story concerns an accusation of witchcraft, but the supplied details do not indicate a frightening or intense presentation. Younger children may enjoy the detective role, while older children can take on more of the puzzle work.
Service animals are allowed, and the experience is near public transportation. Most people can participate, but the information does not give a detailed accessibility description for the route, surfaces, or individual puzzle points. If your group has specific mobility needs, confirm those details before booking.
Booking and cancellation details
You receive confirmation at the time of booking. The activity is private, so only your own group participates, with a maximum of six people.
Free cancellation is available if you cancel at least 24 hours before the start time. Cancel within 24 hours, and the payment is not refunded. Changes inside that same 24-hour period are not accepted, and the cut-off follows local time in Belgium.
The experience is offered daily, with access from 12:00 a.m. to 11:30 p.m. The listed operating period runs through June 16, 2026. Since the start window is unusually broad, check your confirmation carefully and allow enough time to complete the approximately two-hour game.
Should you book The Alchemist?
Book The Alchemist if you want a low-cost, private activity that turns a walk through Mons into a team mystery. The flexible hours, small-group format, and price per group make it especially practical for families and friends.
I would skip it if your main goal is a serious historical tour or a demanding escape-room test. The game appears best for people who enjoy a light story, outdoor exploration, and shared puzzles. For the right group, defending Josyne or supporting the accusation can make an ordinary city walk much more memorable.
FAQ
Where does The Alchemist start?
The game starts at Place Saint-Germain, Pl. Saint-Germain, 7000 Mons, Belgium.
Where does the experience end?
The activity ends back at the meeting point.
How long does the game take?
The game takes approximately two hours.
When can I play?
You can access the game at any time between midnight and 11:30 p.m., Monday through Sunday.
How many people can join one group?
A group can include up to six people.
Is this a private activity?
Yes. Only your own group participates.
What do I need to take part?
You need a smartphone to follow the mobile application and complete the game.
Can I cancel for a full refund?
Yes, if you cancel at least 24 hours before the experience start time. Cancellations within 24 hours are not refunded.
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