Tallinn — Voices of Freedom Conspiracy
Uncover the secret codes hidden in the Singing Revolution's patriotic songs. Decode whispers from clandestine rehearsals in Old Town ruins to expose the Soviet spies who infiltrated the choirs and threatened Estonia's independence.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the late 1980s, as Soviet grip tightened on Estonia, a defiant chorus rose in Tallinn's Old Town
Tallinn — Voices of Freedom Conspiracy
You are Konstantin Päts, the first president of Estonia, in Tallinn on February 24, 1918, immediately following the Declaration of Independence.
Your mission: to consolidate the
Delve into the medieval layers and independence struggles of Tallinn, an Estonian capital shaped by centuries of influences and resistance.
The story that haunts this land
Your journey to defend Tallinn's independence begins in Raekoja plats, the Town Hall Square, established around 1240 by the Teutonic knights. This square, a UNESCO World Heritage site since 1997, saw the Gothic Town Hall completed in 1404, its 64-meter tower dominating the skyline. It is here that annual markets have been held since the Middle Ages, including the medieval Christmas market since 1995. You will feel the weight of centuries, each cobblestone telling a story of commerce and power, a starting point to understand how the city of Harju forged its identity.
Continue your investigation into Katariina käik, a cobbled alley in the Saint-Katariina quarter, dating from the 14th century. About 100 meters long and restored in 1997, it has housed artisan workshops since the 17th century. This alley, named after Saint Catherine's Church destroyed in 1531, served as a secret passage during the Swedish (1561-1710) and Russian occupations. It represents a place of silent resistance, where the whispers of past conspiracies still resonate, guiding you towards the buried secrets of Tallinn's old town.
Your path then leads you to Paks Margareeta, the 'Fat Margaret' tower, built in 1530, 25 meters high and 4 meters thick at its base. Part of the lower town's fortifications, it defended Tallinn against Russian invasions from 1558 to 1561, and withstood Soviet bombings in 1941. Today a maritime museum since 2001, exhibiting artifacts from the Estonian fleet, it symbolizes Harju's perseverance in the face of external threats, a reminder of the strength needed to preserve the nation's freedom.
Ascend to Toompea loss, Toompea Castle, a fortress established around 1219 by the Teutonic knights and residence of governors until 1918. Now the seat of the Estonian parliament (Riigikogu) since 1938, with baroque towers added between 1767 and 1773, its walls reach 20 meters. It was here, on this 4-hectare complex, that the Estonian Declaration of Independence was proclaimed on February 24, 1918. Nearby, the Orthodox Alexander Nevsky Cathedral, built in 1898-1900 under Russian rule, dedicated to a Russian prince victorious against the Teutons, and Toomkirik (Dome of Olaf), founded in 1229 and a Lutheran church since 1524, tell of the religious and political challenges Tallinn had to overcome.
Your quest concludes in Vabaduse väljak, Freedom Square, laid out in 1895 and renamed in 1919. The Monument to the War of Independence (1918-1920) was erected here in 2009. This 1.6-hectare site, surrounded by Art Nouveau buildings, was the site of the 'Baltic Chain' in 1989, a demonstration for independence against the USSR. The Taani kuninga aed, Danish King's Garden, created in 1219 and restored in 1993, with its Danish cross, is an emblematic place of Estonian freedom. By traversing these places of memory, you will have traced a thematic circuit of Tallinn, from medieval foundations to 20th-century victories, and understood the "Voices of Freedom" that shaped this nation. This interactive visit of Tallinn offers a unique perspective on Harju's heritage, a GPS scavenger hunt for total immersion.
A game, a guided tour and a heritage guide — all in one
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. »
How does it work?
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.
Want to go deeper?
Places tied to your adventure — optional entries, totally up to you · per person
The Route
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.
How does it work with a group?
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.
- ✓All codes are independent — play at the same time OR separately, each team advances at its own pace.
- ✓Leaderboard between your teams + global game leaderboard — each score appears in the public ranking.
- ✓More than 10 phones or need a personalized quest? Discover custom tours.
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
Practical info
Why this route?
Musical revolution
Discover how patriotic songs became the peaceful weapon that freed Estonia
Human chain
Relive the organization of the Baltic Way, the longest peaceful demonstration in History
Bloodless independence
Explore the non-violent strategy that broke the Soviet Empire through the power of song alone
A singing revolution in the Baltic capital
Eight secret scores to reconstruct the message that freed Estonia
9 features nobody else has
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
AR treasure chest
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
AR narrator character
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.
Magic golden letters
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
Written + audio narration
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.
360° radar + vibration
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Heritage storytelling
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
Progressive AI hints
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
AR selfie memento
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
Zero app to install
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
Frequently asked questions
Q01Do I need to download an app?
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.
Q02Does it work offline?
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
Q03How long does a game take?
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.
Q04What happens if I'm stuck?
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).
Q05What's the age range?
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Q06What if my city isn't in the catalogue?
Pre-register or contact us — we'll email you as soon as your city is live.
Q07What is augmented reality exactly?
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.
Avis des aventuriers
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Your turn to play
Delve into the medieval layers and independence struggles of Tallinn, an Estonian capital shaped by centuries of influences and resistance.
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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