Turn Frankfurt into a crime scene and solve the fictional murder of Balthasar on a self-guided Sherlock Holmes city game. Playable any time after booking, this app-driven mystery blends local history, riverside views, and puzzle-solving for teams of up to four per device.
Turn Frankfurt into a crime scene and solve the fictional murder of Balthasar on a self-guided Sherlock Holmes city game. Playable any time after booking, this app-driven mystery blends local history, riverside views, and puzzle-solving for teams of up to four per device.
The cobbles of Römerberg rattle under hurried steps as you follow a cryptic message pasted to a fountain and the Main River dares you to look for clues along its quay. This self-guided Sherlock Holmes game turns Frankfurt’s medieval core and modern corners into a crime scene: market halls, narrow alleys, and the shadow of the skyline play parts in a staged murder mystery that moves at your pace.
Verified experiences and guided adventures in the surrounding area.
Operated by City Game · Frankfurt am Main, Hesse
The cobbles of Römerberg rattle under hurried steps as you follow a cryptic message pasted to a fountain and the Main River dares you to look for clues along its quay. This self-guided Sherlock Holmes game turns Frankfurt’s medieval core and modern corners into a crime scene: market halls, narrow alleys, and the shadow of the skyline play parts in a staged murder mystery that moves at your pace.
Frankfurt’s streets are steeped in trade fair history and 19th-century urban renewal; landmarks such as the Römer and Goethe House provide historical beats that the story leverages. Geology here is subtle—river terraces and the flat Rhine-Main basin shape sightlines more than cliffs—but the city’s layered architecture and the Main’s banks create natural checkpoints for puzzles. Local culture shows up in little ways: a fruit seller’s cry, apple wine taverns in Sachsenhausen, and the practical efficiency of tram stops that sit between clues.
Practically, the game runs on the Loquiz app. After booking you receive instructions and play on your own schedule with one device per group (1–4 people). Expect about two hours of mostly flat walking on paved surfaces; minimal fitness is required. Bring a charged phone, a portable battery, weather-appropriate layers, and sensible shoes. Public transport is efficient for reaching the start point and there are plenty of cafés to pause and debrief. The experience is family-friendly and flexible, ideal for small teams wanting a playful, urban scavenger hunt that teaches a bit of Frankfurt history while you unravel the mystery.
easy.
2 hours.
Low—suitable for most adults and older children who can walk for a couple of hours
After booking you receive an email with instructions; download the Loquiz app, follow the start location in the email, and begin whenever suits you.
One ticket covers a group of 1–4 people on a single device; larger groups can purchase additional tickets or split into teams.
Yes—difficulty is rated easy and many families find the puzzles accessible; younger children may need help with reading or codes.
You need mobile data or local Wi‑Fi for GPS and in-app content; offline play is limited and not recommended.
Frankfurt grew from a medieval trading hub; the Römerplatz and nearby guild houses echo its fair-city past and provide authentic backdrops for the mystery.
Stick to marked streets and avoid tram tracks; support small businesses you pass to help keep historic districts vibrant and clean.
City Game operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The cobbles of Römerberg rattle under hurried steps as you follow a cryptic message pasted to a fountain and the Main River dares you to look for clues along its quay. This self-guided Sherlock Holmes game turns Frankfurt’s medieval core and modern corners into a crime scene: market halls, narrow alleys, and the shadow of the skyline play parts in a staged murder mystery that moves at your pace.
The cobbles of Römerberg rattle under hurried steps as you follow a cryptic message pasted to a fountain and the Main River dares you to look for clues along its quay. This self-guided Sherlock Holmes game turns Frankfurt’s medieval core and modern corners into a crime scene: market halls, narrow alleys, and the shadow of the skyline play parts in a staged murder mystery that moves at your pace.
Frankfurt’s streets are steeped in trade fair history and 19th-century urban renewal; landmarks such as the Römer and Goethe House provide historical beats that the story leverages. Geology here is subtle—river terraces and the flat Rhine-Main basin shape sightlines more than cliffs—but the city’s layered architecture and the Main’s banks create natural checkpoints for puzzles. Local culture shows up in little ways: a fruit seller’s cry, apple wine taverns in Sachsenhausen, and the practical efficiency of tram stops that sit between clues.
Practically, the game runs on the Loquiz app. After booking you receive instructions and play on your own schedule with one device per group (1–4 people). Expect about two hours of mostly flat walking on paved surfaces; minimal fitness is required. Bring a charged phone, a portable battery, weather-appropriate layers, and sensible shoes. Public transport is efficient for reaching the start point and there are plenty of cafés to pause and debrief. The experience is family-friendly and flexible, ideal for small teams wanting a playful, urban scavenger hunt that teaches a bit of Frankfurt history while you unravel the mystery.