Turn Grenoble’s streets into a two-hour interactive mystery with L'Alchimiste. This self-guided urban escape uses landmarks and local lore to guide teams through puzzles and a moral choice that shapes the ending.
Turn Grenoble’s streets into a two-hour interactive mystery with L'Alchimiste. This self-guided urban escape uses landmarks and local lore to guide teams through puzzles and a moral choice that shapes the ending.
You step off the tram into a square where stone facades lean toward each other and the distant outline of the Bastille clings to the hillside. The Isère murmurs nearby, and the city seems to be holding its breath as you open the app. L'Alchimiste turns Grenoble into a living puzzle: witnesses with stories, alleyway clues, and a moral choice—defend Josyne or support the accusation of witchcraft.
Verified experiences and guided adventures in the surrounding area.
Operated by Coddy · Grenoble, Auvergne-Rhône-Alpes
You step off the tram into a square where stone facades lean toward each other and the distant outline of the Bastille clings to the hillside. The Isère murmurs nearby, and the city seems to be holding its breath as you open the app. L'Alchimiste turns Grenoble into a living puzzle: witnesses with stories, alleyway clues, and a moral choice—defend Josyne or support the accusation of witchcraft.
Grenoble sits at the foot of the French Alps where centuries of trade and mountain geology shaped its streets. Formerly a Roman and medieval crossroads, the city’s compact center preserves narrow lanes, 19th-century façades, and traces of industrial heritage. That history is the backdrop for the game’s narrative, which uses urban landmarks and local color to stage its clues.
Practical details matter: this is a self-guided, private escape game for a team, playable for two hours any time between midnight and 11:30 p.m., accessed via mobile app. The route is fully on paved streets and public spaces, so physical demand is low but expect 1.5–3 miles of walking and frequent stops to read clues and photograph scenes. The operator provides 24/7 online support, a post-game photo summary, and up to three years’ validity on bookings.
Plan for short, focused navigation bursts: bring a charged smartphone, comfortable shoes, and a lightweight jacket for alpine breezes. Start near the city center to minimize transit time and allow an extra half hour to orientate the team before the clock starts. The Alchemist is as much about observation and teamwork as it is about speed—listen to witnesses, study textures, and let Grenoble’s streets direct you.
easy.
1.5–2.5 hours.
Suitable for all fitness levels; must be able to walk on paved city streets for up to a few miles.
The experience is designed for about two hours; allow extra time for travel and a relaxed pace—1.5–2.5 hours is typical.
Yes—routes use paved streets and organizers list the activity as wheelchair and stroller accessible, though some historic sidewalks may be narrow.
You can start any time between midnight and 11:30 p.m.; just book a two-hour window and ensure your team is ready at the chosen start time.
The booking is private for your group; the game is flexible for small teams and family groups—check the operator for any recommended maximums.
Grenoble evolved from a Roman settlement into a strategic Alpine city; its compact center preserves medieval lanes and 19th-century civic buildings that the game uses as historical anchors.
Respect public spaces—avoid disturbing plaques, private property, or street art; stick to marked routes and leave no trace in parks and riverbanks.
Coddy operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step off the tram into a square where stone facades lean toward each other and the distant outline of the Bastille clings to the hillside. The Isère murmurs nearby, and the city seems to be holding its breath as you open the app. L'Alchimiste turns Grenoble into a living puzzle: witnesses with stories, alleyway clues, and a moral choice—defend Josyne or support the accusation of witchcraft.
You step off the tram into a square where stone facades lean toward each other and the distant outline of the Bastille clings to the hillside. The Isère murmurs nearby, and the city seems to be holding its breath as you open the app. L'Alchimiste turns Grenoble into a living puzzle: witnesses with stories, alleyway clues, and a moral choice—defend Josyne or support the accusation of witchcraft.
Grenoble sits at the foot of the French Alps where centuries of trade and mountain geology shaped its streets. Formerly a Roman and medieval crossroads, the city’s compact center preserves narrow lanes, 19th-century façades, and traces of industrial heritage. That history is the backdrop for the game’s narrative, which uses urban landmarks and local color to stage its clues.
Practical details matter: this is a self-guided, private escape game for a team, playable for two hours any time between midnight and 11:30 p.m., accessed via mobile app. The route is fully on paved streets and public spaces, so physical demand is low but expect 1.5–3 miles of walking and frequent stops to read clues and photograph scenes. The operator provides 24/7 online support, a post-game photo summary, and up to three years’ validity on bookings.
Plan for short, focused navigation bursts: bring a charged smartphone, comfortable shoes, and a lightweight jacket for alpine breezes. Start near the city center to minimize transit time and allow an extra half hour to orientate the team before the clock starts. The Alchemist is as much about observation and teamwork as it is about speed—listen to witnesses, study textures, and let Grenoble’s streets direct you.