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Decipher a Victorian botanical heist: uncover who stole Kew's rarest specimens and why, before the truth vanishes forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
It is 1895
You are Sir Joseph Banks, renowned botanist and explorer, in Kew, 1815.
A persistent rumour circulates: an incredibly rare botanical specimen, brought back from a distant expedition
Delve into the mysteries of the Royal Botanic Gardens Kew, where natural history and Victorian secrets intertwine in the heart of Greater London.
You're not just buying an escape game. You're carrying a living guide — historical anecdotes, forgotten legends, key monuments, hidden architecture — unfolding as you go.
At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.
Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.
Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.
Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.
A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.
Keep access to the guide & game for 1 year. Come back any time, share it with friends.
« You will not leave this city the way you entered it. »
Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.
No app to download. Play directly from your browser. Guided step by step, at your own pace.
One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.
Point your phone at the façade: a historical character appears and speaks to you in your language. Golden letters magically write themselves on the wall to reveal the puzzle answer.
Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.
French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.
Places tied to your adventure — optional entries, totally up to you · per person
Your quest begins at Elizabeth Gate, built in 1848 as the northwest entrance to Kew Gardens. Named in honor of Queen Elizabeth II upon her coronation, this 6-meter-high gate, restored in 2011, is adorned with cast iron and wrought iron floral motifs, symbolizing botany. It is here, among these symbols of the botanical richness of the Royal Botanic Gardens Kew, that the first clue awaits you, plunging you directly into the enigma of the stolen specimen. The original Victorian architectural details whisper the secrets of an era when botanical exploration was a risky and crucial adventure for the British Empire, whose heritage is still visible in the London Borough of Richmond upon Thames.
Next, cross Kew Green, a historic common dating from the 17th century, where the Kew Cricket Club has played cricket since 1730. This vast 5-hectare space, surrounded by Grade II listed Georgian houses, was a medieval pasture before becoming a public recreational area in the 18th century. It is on this lawn, a witness to centuries of local life in Kew, that your investigation leads you to decipher a message hidden in the arrangement of the trees, a clue related to ancient plant classification practices. The serenity of this place contrasts with the urgency of your mission, reminding you of the importance of discretion in your search for the missing specimen.
Your path leads you to St Anne's Church, a parish church built in 1716, attributed to architect Robert Browne in an English Baroque style. Its bell tower, added in 1815, rises 25 meters. The cemetery holds the tomb of William Turner, the father of British botany (1740-1790). Listed Grade I since 1950, this church contains organs from 1866. In the heart of this historic site, a new clue is revealed near Turner's burial place, a man whose work was fundamental to the understanding and conservation of plants, a central theme of your quest through this Greater London thematic circuit.
Continue towards Kew Bridge, the current concrete bridge built in 1903, replacing a stone bridge from 1759. 360 meters long with 7 arches, it crosses the Thames between Kew and Brentford. Listed Grade II in 1983, it supports approximately 30,000 vehicles per day. Walking along the Thames Path, a national trail inaugurated in 1996 on the old towpath, you benefit from a protected view since 2005, offering panoramas of Syon Park. Here, the river itself, a vital artery of Greater London, provides you with a clue related to the transport routes used to deliver precious botanical cargo to the Royal Botanic Gardens Kew, a key element in Kew's history.
Your investigation culminates at The National Archives, a building inaugurated in 1977, designed by Sir James Marston, covering 22,000 m². It preserves 1.1 linear km of documents, including a copy of the Magna Carta from 1215, and houses 200 million documents covering 1000 years of British history. It is in this sanctuary of information that you will unearth the final proof, an ancient document or a forgotten correspondence, which will reveal the fate of the stolen specimen. This walking tour through the heritage of Greater London, between the Listed Grade I Monuments and botanical treasures, will have transformed you into a true history detective, capable of unraveling the threads of the past and uncovering the secrets of Kew.
8 stages through the city
The gameplay: AR, camera, hidden clues
At each stop, open your phone camera: an augmented reality character appears on the façade and speaks your language. Hunt the clue — it materializes as golden letters on the real wall or floats in front of you. When you find it, the phone vibrates, an AR chest opens and reveals your answer fragment. 8 stops, 8 clues to find with the camera, 1 final code.
The stops on your route are a surprise. You'll discover them one by one, guided by your phone, starting from the meeting point.
One phone = one team. Pick the number at checkout (1 to 10).
Solo, or a group sharing the screen. One team, one code.
Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.
Friends, bachelor/bachelorette, small office outing — each their own code, each plays at their own pace. Tiered pricing then €6 flat per phone from the 6th.
Ready to live this adventure?
Get my code · 12€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Explore the history of plants that changed the world.
Follow in the footsteps of explorers who brought back plant treasures.
Understand the economic impact of great botanical discoveries.
Nature holds the greatest secrets.
Uncover the hidden power of plants.
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
Point your phone at the façade: a knight, witch, monk, sailor, detective or ghost appears full-screen and speaks to you in your language with their dedicated ElevenLabs voice (each character has their own unique voice) — your living guide.
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
Every puzzle available as text AND voice-over: read at your own pace or listen eyes-free while walking. Great in groups and for accessibility.
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
No, never. You get a link, you click, it plays in your browser. That's the point of a PWA: same as an app, without the hassle.
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
1 h 30 to 2 h 30 depending on your pace. The timer runs but only for the leaderboard — you play at your own tempo.
You get 3 levels of hints per puzzle (increasing penalty). If truly stuck, you can skip the step (45-min penalty but you keep going).
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Pre-register or contact us — we'll email you as soon as your city is live.
Point your phone at the façade: a historical character appears full-screen and speaks to you in your language. At the puzzle climax, golden letters magically write themselves on the real wall — that's your answer. After each puzzle solved, a treasure chest floats in front of you. Seeing is believing.
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Delve into the mysteries of the Royal Botanic Gardens Kew, where natural history and Victorian secrets intertwine in the heart of Greater London.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
🔒Secure payment · Code in 5 min · Free cancellation
🪙+24 TripCoins granted with your booking
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18,50€. Explorez l'ancienne résidence royale, le plus petit palais britannique, où le roi George III a vécu ses dernières années.
Accès inclus avec le billet Kew Gardens. Admirez cette structure unique de 10 étages conçue par Sir William Chambers en 1762, offrant une vue sur tout le London Borough of Richmond upon Thames.
À partir de 35£. Savourez un thé traditionnel dans un cadre élégant au sein des Kew Gardens, avec une sélection de pâtisseries et de sandwichs inspirés par les collections botaniques.
Gratuit. Explorez les expositions permanentes et temporaires qui mettent en lumière les documents historiques britanniques et les processus de conservation des 200 millions de documents.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.