Reviewed · GHOST & MYSTERY WALKS
Karlskrona Self Guided Sherlock Holmes Murder Mystery Game
The most unusual way to see Karlskrona may be by helping Sherlock Holmes solve the murder of Balthasar. This self-guided phone game turns a city walk into a two-hour case, with clues, codes, digital characters, and small tasks tied to the route.
I like the freedom to start whenever you wish on your chosen date, and the one-ticket-per-group price works well for a family or a few friends. The easy level also makes it suitable for children. The catch is that this is mainly a story and puzzle game, not a guided tour with historical explanations or a guide pointing out the city’s highlights.
Key points at a glance
- Start and finish at Stortorget: The game begins and ends at the same central meeting point in Karlskrona.
- One ticket covers up to four people: A group shares one device, while larger parties can buy additional tickets.
- An easy murder mystery: Expect quizzes, codes, matching tasks, and photo challenges rather than a difficult detective test.
- Flexible two-hour timing: Choose your own start time on the selected date and move at your own pace.
- Story first, city second: The route uses the city as a setting, but the game does not provide detailed information about local sights.
- Several written language choices: English, Spanish, German, French, Italian, and Dutch are available for the written guide.
Starting Balthasar’s case at Stortorget

Your case begins at Stortorget in Galgamarken-Trossö, Karlskrona. This gives you a simple place to meet your group and get oriented before opening the game on your phone.
After booking, you receive an email with instructions. You then choose when to begin on your selected date. There is no fixed departure time, no guide waiting with a sign, and no need to join another group. I find that useful if you are fitting the activity around lunch, a museum visit, or a ferry schedule.
The game is private for your group. One ticket covers one to four people, and everyone can work together around a single device. For a family, this can be easier than handing out several phones and trying to keep everyone on the same step.
You do need to bring a suitable smartphone or another device. That is not included, so check your battery before setting out. The game also depends on the instructions email and the app or game access working properly, making a little preparation worthwhile.
More ghost walks after dark in Sweden:
- Stockholm: Ghost Walk and Historical Tour
★ 4.7 · 2,206 reviews - The Original Stockholm Ghost Walk and Historical Tour – Gamla Stan
★ 4.5 · 1,165 reviews - Bloody Stockholm 2h – ghosts, horror and Dark Folklore Tour
★ 5.0 · 14 reviews
Following the Sherlock Holmes story through Karlskrona

The central plot concerns the murder of Balthasar. You move through the city while the story unfolds, meeting digital characters and receiving new challenges along the way.
This is not a traditional detective walk in which a guide tells you about actual crimes or local history. It is a fictional case placed in Karlskrona. The city provides the route and the scenery, while the app supplies the narrative, clues, and puzzles.
I like this format for groups that enjoy a shared goal. Instead of simply walking from one sight to another, you have something to discuss at each stage. One person can read the clue, another can check the surroundings, and someone else can enter the answer.
The story also gives children a reason to keep moving. A normal city walk can lose younger participants after a few minutes. A murder to solve, a character to identify, or a code to crack gives the next stretch of the walk a clear purpose.
Do not expect every part of the city to become a physical clue. The game includes the surroundings, but much of the action takes place on the phone. If you want a mystery that requires careful searching, counting, and close inspection of real buildings, this may feel lighter than expected.
The puzzle stops: easy tasks, codes, and quizzes
The puzzles are designed for an easy level. You might solve a question at a station, decide which item does not fit a sequence, or match a figure with the correct shadow. The tasks are meant to keep the story moving rather than stop you for a long technical challenge.
That makes the game accessible to families and mixed-age groups. You do not need specialist knowledge of Sherlock Holmes, and the information provided does not suggest that you need prior experience with escape rooms or city games.
I would also treat the easy rating as a useful warning. This is not likely to satisfy a group looking for a demanding logic contest. The fun comes from solving a series of small challenges as a team, not from wrestling with one difficult case for two hours.
The game uses codes and other puzzle types as well. Since the exact sequence can depend on how the game runs, you should expect variety without assuming that each stop will involve a real-world search. Some challenges may ask you to look around, while others may be entirely screen based.
That distinction matters. One part of the appeal is walking through Karlskrona, but the activity is not a detailed scavenger hunt. I would book it for the mix of fiction, light problem solving, and movement through town. I would not book it as a substitute for a local guide.
Photo tasks and digital characters along the route

Along the way, the game includes fun photo tasks. These give your group a reason to interact and can add a silly break between the more conventional quiz questions.
Photo challenges work best when everyone joins in. They are less appealing if your group wants a quiet, serious investigation. For families and colleagues, though, they can keep the mood relaxed and create a few shared memories without adding extra cost.
Digital characters also appear as part of the storyline. They help carry the plot forward and give the murder mystery a more animated feel than a list of disconnected questions.
The fictional characters are important because the city itself is not supplying a guide or narrator. You get the story from the game rather than from a person walking beside you. That gives you privacy and flexibility, but it also means there is no one to answer a historical question or explain why a particular building matters.
More self-guided routes around Sweden:
- Stockholm: Old Town Self-Guided Tour Learn and solve Puzzles
★ 4.1 · 64 reviews - Stockholm: Self Guided Kayak Adventure
★ 4.5 · 55 reviews - From Copenhagen: Malmö Self-Guided Tour w/ Transport Tickets
★ 4.5 · 55 reviews - 5-Day Kayak & Wildcamp the Archipelago of Sweden – Self-guided
★ 5.0 · 48 reviews
How much Karlskrona you really see

The activity is best understood as a city walk with a game attached. You start in central Karlskrona, follow the route, solve tasks at different stations, and return to the starting point.
The available details do not promise a full tour of Karlskrona’s main attractions or a set of historical explanations. The game uses the city as a playground, but it does not include information about highlights. I would keep your expectations clear: you are using the streets and sights as part of the route, not receiving a formal sightseeing lecture.
One practical approach is to pair the game with your own city visit. Use the two-hour activity as a light introduction, then spend extra time at places you want to understand in more detail. You can also play it after visiting major sights, when you already know the layout and want a different way to walk around.
A previous player used the game as part of a city stroll, which is exactly how I would plan it. The activity can refresh a familiar walking route, especially if your group enjoys solving small tasks together. It is less suitable if your main goal is to learn about Karlskrona’s past, architecture, or maritime importance.
Two hours at your own pace

The stated duration is about two hours. Since there is no fixed start time, you have more control than with a standard walking tour.
You can begin in the morning, pause for a break if the format allows it, or set off later in the day. The information says you play at your own pace, which is helpful for families and groups who do not want to rush from one point to the next.
Still, I would reserve the full two-hour window. The timing can vary with group size, phone use, puzzle discussions, and photo tasks. A group of four may take longer to agree on answers than a solo player, while children may need more time to read and understand each challenge.
The route returns to the meeting point, so you do not need to arrange a separate pickup or work out where to meet afterward. It is also near public transportation, which makes the starting point practical for visitors already moving around Karlskrona.
$31.40 for a group of up to four

The price is $31.40 per group, not per person, for up to four people. That makes the value strongest when you fill the group. Four people are paying roughly $7.85 each for about two hours of entertainment, assuming everyone shares one device.
For two people, the per-person cost is higher, but the private format may still make sense if you enjoy puzzle games and want a planned activity without joining strangers. A solo player pays the full group price, so I would choose this only if you particularly like solving mysteries alone.
You can buy multiple tickets for larger groups. That lets more people take part, although the experience is organized around groups of up to four per device. Larger parties may want to split into teams and compare progress rather than try to crowd around one screen.
The price includes the murder mystery game only. You pay separately for your phone, transport, food, and any other sightseeing. Since there is no guide, admission to attractions, or included city information, the value rests on the game itself and the convenience of a private activity.
Language, access, and group planning

English is offered, and the written guide can also be selected in Spanish, German, French, Italian, or Dutch. That gives multilingual groups some flexibility, though the supplied information specifically identifies English as an available offering.
Most people can participate, and service animals are allowed. The game is played on foot through the city, so you should consider your group’s comfort with walking and phone-based tasks. No separate accessibility details are provided, so contact the provider before booking if your group needs specific route information.
The activity is private, which I see as a real advantage for families, couples, and work groups. You can solve clues at your own speed without holding up another party or feeling pressure from strangers.
For colleagues, the game offers an easy team activity without the formality of a guided excursion. For families, it gives children a role in the walk. For couples, it creates a simple shared challenge, though a solo player should think carefully about the group price.
What the mixed experience tells you

This activity has clear strengths: it is entertaining, varied, funny in tone, simple to use, and easy to combine with a walk through Karlskrona. Those qualities make it a good choice when you want light activity rather than a serious sightseeing lesson.
The main limitation is the connection between the game and the actual city. The route uses real surroundings, but the murder story is animated and fictional. You may occasionally look at a sight as part of a station, yet you should not expect repeated real-world searching, counting, or detailed observation of the environment.
That point is especially important because the product sits between two categories. It is not quite a conventional city tour, and it is not a fully physical escape game. It is a phone-led mystery walk with some city interaction.
I would also remember that easy puzzles are part of the design. If your group wants a relaxed activity with children, this is a plus. If you want complex deductions and a hard final reveal, you may find the tasks too simple.
Cancellation and booking details to know
You receive confirmation when you book, followed by an instructions email with what you need to start. Choose the correct date, then begin at any time on that date.
Free cancellation is available up to 24 hours before the experience 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 time.
The activity is offered by City Game. Since the format is self-guided, I would save the instructions before leaving and make sure the group has a charged phone and a reliable way to access the game.
Should you book the Karlskrona Sherlock Holmes game?
Book it if you want a private, low-pressure city activity for one to four people, especially if your group includes children or enjoys simple puzzles, photo tasks, and fictional mystery stories. The flexible start time and central start and finish make it easy to fit into a day in Karlskrona.
Think twice if you want detailed local history, a live guide, or a mystery built almost entirely around real buildings and physical clues. This is a light game first and a sightseeing tour second.
For the strongest value, bring three or four people, charge one phone, and treat the activity as a playful way to walk through town. Add a separate sightseeing plan if you want to understand Karlskrona beyond the game.
FAQ
Where does the Sherlock Holmes game start?
The game starts at Stortorget in Galgamarken-Trossö, Karlskrona, Sweden.
Where does the activity end?
The activity ends back at the meeting point at Stortorget.
How long does the murder mystery game take?
The game takes approximately two hours.
How many people can use one ticket?
One ticket covers a private group of one to four people using one device. Larger groups can purchase multiple tickets.
Is there a fixed start time?
No. You can choose any start time on your selected date and play at your own pace.
What languages are available?
English is offered, and the written guide can be selected in Spanish, English, German, French, Italian, or Dutch.
Just added around Sweden
- World War II Stockholm Old Town Walking Tour and Army Museum★ 4.6 · 4 reviews
- Wilderness Tour with Snowmobile & Ice Fishing★ 4.9 · 28 reviews
- Stockholm: Archipelago Guided Boat & Walking Tour of Vaxholm★ 3.1 · 23 reviews
- Vaxholm & Stockholm Archipelago: Guided Excursion, Day Trip★ 4.8 · 41 reviews
- West Sweden: Sea Kayak Delight in Nature Reserves★ 5.0 · 6 reviews
- Uppsala Must See 2h city walk – 2h tour of all big attractions!★ 5.0 · 4 reviews
- Stockholm: Underground Metro Art Ride with a Local Guide★ 4.6 · 39 reviews
- Self-Guided Audio Walking Tour Through Kurt Wallander’s Ystad★ 3.5 · 12 reviews
Ghost & Mystery Walks, compared.

The Original Stockholm Ghost Walk and Historical Tour – Gamla Stan
Read our review →
Bloody Stockholm 2h – ghosts, horror and Dark Folklore Tour
Read our review →
Bloody Stockholm: ghosts, horror and dark folklore 2h
Read our review →
Stockholm Self-Guided Murder Mystery Tour by the Royal Palace
Read our review →
Stockholm Self-Guided Murder Mystery Tour by the Parliament
Read our review →
Ghosts of Stockholm: A Guided Tour of Horror and Dark Folklore
Read our review →Browse the lists this tour appears in


