Sherlock Holmes · Murder mystery

Oslo Self-Guided Detective Murder Mystery Game

4.4 on Google (24 reviews)

  • 1.5–2 hours
  • 1–4 players per team
  • In the free Loquiz app on your phone
  • Start any time within 12 months
  • Free cancellation until you start

Solve a detective murder mystery on foot through central Oslo, from the city hall at Rådhuset to Akershus Fortress, at your own pace.

The Balthasar case is open in Oslo, and it stays open until somebody walks the route and reads it properly.

A self-guided detective game, played on foot in Oslo rather than around a table. The app keeps the case file, the streets keep the proof, and the murder mystery only moves when you do. There is no guide, no start time and no group - which is exactly the appeal.

The file sends you to The Royal Palace, IBSEN Museum & Teater and Stortinget.

The Route Through Oslo

Oslo City Hall; and Norwegian Academy of Science and Letters belong to the same case. You cover 3 to 4 km in all, and there is nothing stopping you sitting down halfway.

How Your Case in Oslo Plays Out

You move, the case moves. Each stop has something to solve and each digital character has something to say once you have solved it, and the suspect list shortens accordingly. Figure on 1.5 to 2 hours across 3 to 4 km, with as many breaks as you feel like taking. It asks the sort of attention Sherlock Holmes made his name on - the detail other people step over.

Who Plays This in Oslo

With friends. Four of you on one phone and everybody gets a say. Somebody always commits to a theory early, loudly, and wrongly - that is half of what you will talk about afterwards.

With your team. Two teams on one case turns it competitive, which is the whole point. No booking a room, no briefing, no waiting for stragglers: a team outing in Oslo that starts when the last person shows up.

With kids. Eight and up manage it comfortably. Children are usually quickest on the photo tasks, and teenagers who have stopped being impressed by old buildings get competitive about the puzzles instead.

Questions People Ask First

How does the murder mystery game work?

You play it through the Loquiz app on your own phone. It opens in Oslo, the story moves with you, and every stop holds a puzzle, a code or a photo task standing between you and the next piece.

How long does it take?

About two hours of playing and 3 to 4 km of walking. How long the whole outing takes is up to you, because you can stop for as long as you like and carry on after.

How many people can play on one ticket?

One ticket covers one to four players on a single device, €19.95 in total. Bigger groups buy one ticket per four and race each other through the same murder.

Do we need to book a time?

Just a date. You start whenever you like within the next 12 months, because nobody is standing anywhere in Oslo expecting you - no meeting point, no guide, no group.

Is it suitable for children?

Yes, from about eight. The difficulty is easy, the walking is gentle, and children tend to be the fastest in the group at the photo tasks.

What happens if it rains?

Nothing forces you to keep walking. Duck into a cafe, let it pass and carry on when you feel like it - there is no time limit on any part of this.

Is this a detective game or a walking tour of Oslo?

It is a detective game first. But you see Oslo properly while you play it, and people tend to remember a street they searched better than one they were shown.

What else is there to do in Oslo?

The same streets carry other city games in Oslo, each with its own story, and anyone travelling on will find the next stop under Norway.

  1. The Royal PalaceSlottsplassen 1, 0010 Oslo
  2. IBSEN Museum & TeaterHenrik Ibsens gate 26, 0255 Oslo
  3. StortingetKarl Johans gate 22, 0026 Oslo
  4. Oslo City HallRådhusplassen 1, 0037 Oslo
  5. Norwegian Academy of Science and LettersDrammensveien 78, 0271 Oslo
  6. The Norwegian Opera and BalletKirsten Flagstads plass 1, 0150 Oslo
  7. University of OsloProblemveien 11, 0313 Oslo
  8. Akershus Fortress0150 Oslo
Show all 14 stops
  1. NasjonalgallerietBrynjulf Bulls plass 3, 0250 Oslo
  2. Karl Johans gate 14 GarageKirkegata 25, 0153 Oslo
  3. Oslo CathedralKarl Johans gate 11, 0154 Oslo
  4. Palace ParkSlottsplassen 1, 0010 Oslo
  5. NationaltheatretJohanne Dybwads plass 1, 0161 Oslo
  6. SpikersuppaKarl Johans gate 41B, 0162 Oslo

How it works

  1. BookYour ticket arrives by email.
  2. Go to the startThe start point is in your email. Any day within 12 months.
  3. PlayOpen the link on one phone per team and press start.

What players in other cities say

4.4 on Google (24 reviews)

  • ★★★★★

    Wir (Mein Mann, unsere 9-jährige Tochter und ich) haben heute ganz spontan das Spiel "Moordmysterie Düsseldorf" gebucht und gespielt. Die Buchung verlief schnell und reibungslos. Es hat super viel Spaß gemacht! Die Story, die Rätsel, das Konzept, die Route, die Gestaltung der App... richtig gut!!! Das Spiel würde ich vor allem Familien mit Kindern empfehlen. Für Erwachsene waren die Rätsel (meiner Meinung nach) zu einfach. Aber trotzdem wegen der schönen Route durch Düsseldorf, der Story, den lustigen Anweisungen zwischendurch eine schöne Aktion, die man zusammen machen kann.

    Lingling Z.October 2026 · via google
  • ★★★★★

    Had great fun playing secrets of Haarlem!

    Martin M.March 2026 · via google
  • ★★★★★

    Game in Amsterdam was fun!

    Enzo L.March 2026 · via google
  • ★★★★★

    Had So much fun playing while exploring the city

    Philip C.March 2026 · via google
  • ★★★★★

    I had a fantastic experience with CityGame! The concept is creative, engaging, and a great way to explore a city in a completely new way. The games are well-designed, combining puzzles, storytelling, and adventure so you’re constantly discovering something interesting around every corner. What I especially love is how CityGame turns a normal walk through the city into an interactive experience. It’s perfect for friends, families, or team outings, and it makes sightseeing much more exciting than the usual tours. Everything was easy to use, the challenges were fun and clever, and it really encouraged us to look closer at the city and its hidden details. Highly recommended if you’re looking for a unique and memorable way to explore!

    Jessica S.March 2026 · via google
  • ★★★★★

    This is an interesting way to conduct a self-guided Amsterdam city tour. It used the GPS on your phone to guide you to stops on a route. There are mini quizzes once you arrive at the stops on the path. The quizzes draw your attention to features in front of you or to a brief history of the place. In many cases, we visited a spot that would not have been obvious as a regular passer by. The tour as a whole was interesting to us as newcomers, but I would have liked more information on many locations we visited - a few links outside of the app for each place would have been helpful. Beyond that, the interface was a bit clunky and sometimes awkward to navigate. We definitely don't regret trying this out and feel like we got our money's worth on the experience.

    JaibhijaiJune 2024 · via google
How we check reviews

These reviews were left by players on Google and other review sites and are copied from there as they are, with their source.

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