Play detective through the stone alleys of Lyon in The Alchemist, a 2‑hour self-guided urban escape game that mixes local history with puzzle-driven exploration. Use your phone to decipher clues, visit lesser-known passages, and finish with a photo summary of your adventure.
Play detective through the stone alleys of Lyon in The Alchemist, a 2‑hour self-guided urban escape game that mixes local history with puzzle-driven exploration. Use your phone to decipher clues, visit lesser-known passages, and finish with a photo summary of your adventure.
You step off a tram into the limestone light of Vieux Lyon and the city seems to lean in: narrow streets, carved doorways, and the murmur of the Saône nearby. The Alchemist sends you out as an investigator, phone in hand, chasing clues through Renaissance courtyards and the stepped lanes of Croix-Rousse.
Verified experiences and guided adventures in the surrounding area.
Operated by Coddy · Lyon, Auvergne-Rhône-Alpes
You step off a tram into the limestone light of Vieux Lyon and the city seems to lean in: narrow streets, carved doorways, and the murmur of the Saône nearby. The Alchemist sends you out as an investigator, phone in hand, chasing clues through Renaissance courtyards and the stepped lanes of Croix-Rousse.
The game threads local history into its puzzles — Lyon’s silk merchants, hidden traboules, and the long shadow of its medieval guilds provide the cultural backdrop. Geology and urban form shape the experience: stone staircases, cobbled alleys and compact quarters that reward observation. Locals still pass through the same shortcuts that once carried silk and secret trades; the city’s fabric is part map, part witness.
Expect two hours of steady walking, stop-and-search puzzles, and photo prompts that turn façades into evidence. The app times your session and delivers narrative beats tied to places you can visit afterward: a quiet riverside bench, a small mural in Croix-Rousse, or a discreet passage behind an old townhouse.
Practical edge: the route is entirely on paved streets with occasional steps; it’s accessible and suitable for families and mixed-ability groups. Bring a charged smartphone, comfortable shoes, and a small rain layer in unpredictable weather. Start early or late to avoid peak pedestrian traffic — afternoons in tourist hotspots can slow progress. Pack a bottle of water, keep public transport cards handy, and leave room at the end of the game for a café debrief among Lyon’s historic squares.
easy.
2 hours.
Light walking across paved streets and steps; suitable for most fitness levels
The experience is designed for about 2 hours, but you can move at your own pace within the booked session window.
Mobile tickets are accepted; you can use the app or a printed ticket if preferred.
Much of the route is on paved streets and accessible, but some historic passages have steps—check accessible routing in advance if needed.
You can begin your two-hour session any time between midnight and 11:30 p.m., allowing flexible start times to suit your schedule.
Lyon’s old town grew around Roman and medieval trade; the city’s traboules and guild history shaped its narrow passages and hidden courtyards used in the silk trade.
Respect historic façades and private courtyards—stick to public paths, avoid climbing on architectural features, and dispose of waste in city bins to protect these fragile urban sites.
Coddy operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step off a tram into the limestone light of Vieux Lyon and the city seems to lean in: narrow streets, carved doorways, and the murmur of the Saône nearby. The Alchemist sends you out as an investigator, phone in hand, chasing clues through Renaissance courtyards and the stepped lanes of Croix-Rousse.
You step off a tram into the limestone light of Vieux Lyon and the city seems to lean in: narrow streets, carved doorways, and the murmur of the Saône nearby. The Alchemist sends you out as an investigator, phone in hand, chasing clues through Renaissance courtyards and the stepped lanes of Croix-Rousse.
The game threads local history into its puzzles — Lyon’s silk merchants, hidden traboules, and the long shadow of its medieval guilds provide the cultural backdrop. Geology and urban form shape the experience: stone staircases, cobbled alleys and compact quarters that reward observation. Locals still pass through the same shortcuts that once carried silk and secret trades; the city’s fabric is part map, part witness.
Expect two hours of steady walking, stop-and-search puzzles, and photo prompts that turn façades into evidence. The app times your session and delivers narrative beats tied to places you can visit afterward: a quiet riverside bench, a small mural in Croix-Rousse, or a discreet passage behind an old townhouse.
Practical edge: the route is entirely on paved streets with occasional steps; it’s accessible and suitable for families and mixed-ability groups. Bring a charged smartphone, comfortable shoes, and a small rain layer in unpredictable weather. Start early or late to avoid peak pedestrian traffic — afternoons in tourist hotspots can slow progress. Pack a bottle of water, keep public transport cards handy, and leave room at the end of the game for a café debrief among Lyon’s historic squares.