The Cipher of Basarab — Uncover Wallachia's Hidden Pact
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Câmpulung historical centerThe Cipher of Basarab — Uncover Wallachia's Hidden Pact
📍 Câmpulung historical center·🕐 2h15 – 2h45·📍 ~2.5 km
Also available as:HistoricalMysteryFantasySupernatural

The Cipher of Basarab — Uncover Wallachia's Hidden Pact

Decipher the secret correspondence of Prince Basarab I and expose the hidden alliance that forged Wallachia's independence. Solve cryptic riddles across 8 medieval landmarks to unlock the truth.

📱 1 to 10 phones · 1 team per phone · Independent codes

Difficulty
·From age 12 years
Starting point :In front of the main entrance of Negru Vodă Monastery

In 1330, Prince Basarab I defeated the Hungarian overlords at the Battle of Posada, but history records only half the story

8
stages
~2.5 km
route
2h15 – 2h45
at your pace
🚶
walking

The Cipher of Basarab — Uncover Wallachia's Hidden Pact

🎭Your Mission

You are a trusted scribe to Basarab I, Voivode of Wallachia, in Câmpulung, circa 1330, tasked with deciphering fragments of a forgotten

Discover Câmpulung, the first capital of Wallachia, and unravel the secret pact that founded a kingdom against the Hungarian Empire in the 14th century.

« This holy church was built in the year 1657 »
Inscription on the portal of Biserica Bărăția, Câmpulung

The story that haunts this land

Your quest for Basarab's Cipher begins at Mănăstirea Negru Vodă in Câmpulung. Founded in 1215 by royal decree, this abbey is the first written document attesting to the city's existence. Rebuilt between 1687 and 1693 by Prince Constantin Brâncoveanu in the Brâncovenesc style, it testifies to the resilience of Brâncovenesc heritage. Its defensive towers recall its role as a fortified church serving as a refuge during invasions, a crucial fact for the stability of nascent Wallachia. Here lies the tomb of Negru Vodă II, Voivode of Wallachia who died in 1421, whose reign is linked to Basarab I and the consolidation of princely power.

Continuing your journey towards Statuia lui Basarab I, you trace the establishment of Wallachian authority. Basarab I established his power here after his victory against Hungary at Posada in 1330, a key event for Wallachia's independence. Archaeological remains excavated in 1970 reveal foundations of Curtea Domnească dating from 1310-1320, confirming that Câmpulung was the princely residence of the first voivodes and the administrative seat of Wallachia's first capital until the 15th century. The Muzeul Municipal Câmpulung, housed since 1951 in an 18th-century historic house, holds a collection of 5000 pieces, including princely seals of Basarab I found in 1925 and original documents, such as the 1351 diploma confirming donations.

Your route then takes you to Biserica Catolică Sfântul Iacob, built in 1785 in Austrian Baroque style, with a 30-meter high bell tower. This church served the Armenian and Catholic community of Câmpulung, marking the Western influences present in the region. Its interior, painted in 1802, depicts frescoes of Saint James. Nearby, Piața Primăriei, a paved historic center attested since 1369 by Saxon commercial privileges, was the site of the first medieval fairs organized under Basarab I (1310-1352). The town hall, built in 1895 in Neo-Brâncovenesc style, recalls the architectural continuity of the region. It is here that the Statuia lui Radu Negru, legendary founder, was installed in 1930.

The exploration continues with Biserica Bărăția, built in 1657 through Franciscan preaching, a unique Catholic church in medieval Wallachia that testifies to Western influences. Its Moldavian architecture and the inscription on its portal, « Această sfântă biserică s-au zidit în anul 1657 » (this holy church was built in the year 1657), are tangible proofs of its history. The 25m high bell tower was added in 1934. This site, on the route of Romania's fortified churches, illustrates the religious and cultural diversity that shaped the landscape of Câmpulung and Wallachia, enriching the narrative of the kingdom's foundation.

Reaching Monumentul Eroilor, your quest for Basarab's Cipher concludes in Câmpulung. This journey has allowed you to decipher the links between the city's various national historical monuments, from Mănăstirea Negru Vodă to Curtea Domnească, and including the Catholic places of worship. You have followed in the footsteps of Basarab I, Mircea cel Bătrân (1355-1418), and Constantin Brâncoveanu (1654-1714), emblematic figures who forged Wallachia. This interactive tour of Câmpulung, a city rich in heritage, offers you a deep understanding of the history of the first Wallachian capital, beyond typical anecdotes.

1215
First mention of Câmpulung (Longu Campu) in a Hungarian document.
1330
Basarab I's victory at the Battle of Posada, affirming Wallachia's independence.
1352
Death of Basarab I, leaving a complex legacy and an established Wallachia.
Far more than an escape game

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.

🏛️
Hidden historical gems

At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.

📜
Anecdotes & legends

Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.

🏗️
Architecture & heritage

Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.

🚶‍♀️
Immersive wandering

Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.

🎙️
Immersive audio narration

A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.

📲
Yours forever

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?

🏛️
Outdoor escape game

Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.

📱
On your smartphone

No app to download. Play directly from your browser. Guided step by step, at your own pace.

👨‍👩‍👧‍👦
Unlimited players

One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.

🎯
Augmented reality

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.

🤖
AI that helps you

Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.

🗣️
32 languages

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

Visit the Câmpulung Municipal Museumoptional
€10. Explore the 5000 collection pieces, including princely seals of Basarab I and original 14th-century documents, across 450 m² of exhibition space.
Optionnel
/pers.
Discover the ruins of Curtea Domneascăoptional
Free access. Admire the foundations dating from 1310-1320, witnesses to the princely residence of the first Wallachian voivodes and seat of the first capital.
Optionnel
/pers.
Taste local plăcintă at Piața Primărieioptional
€5-10. Savor a traditional Romanian pastry in the historic square that hosted medieval fairs under Basarab I.
Optionnel
/pers.
Contemplative walk around Mănăstirea Negru Vodăoptional
Free access. Enjoy the serene atmosphere of this national historical monument, founded in 1215, and admire its Brâncovenesc architecture.
Optionnel
/pers.
Budget if you do them all / pers.~0

The Route

8 stages through the city

The gameplay: AR, camera, hidden clues

📱Search clues with your cameraRA

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.

8
original puzzles
24
min of narration
🪙 24
TripCoins granted
16
GPS waypoints

How does it work with a group?

One phone = one team. Pick the number at checkout (1 to 10).

🧍
1 phone

Solo, or a group sharing the screen. One team, one code.

👥
2-3 phones

Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.

👨‍👩‍👧‍👦
4 to 10 phones

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.
🕒No date to pick · Code valid 1 year · Play whenever you want

Ready to live this adventure?

Get my code · 12€

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🔒 Secure payment · Code in 5 min · Free cancellation

Practical info

Starting point
In front of the main entrance of Negru Vodă Monastery
Directions on Google Maps
🕐
Duration
2h15 – 2h45
At your own pace
👥
Players
Unlimited
From age 12
📍
Distance
~2.5 km
Câmpulung center
Accessibility
Partial
Paved paths and slight inclines
🌐
Languages
17 languages
Built-in translation

Why this route?

📜

Unveil the Forgotten Charter

Unravel the mystery of a lost princely charter containing the true accounts of Wallachia's foundation.

👑

In Basarab I's Footsteps

Explore the iconic places where Wallachia's founder forged the independence of his country.

🪦

Secrets of the Royal Necropolis

Solve the riddles of a princely necropolis that preserves the memories of the first Wallachian rulers.

Reconstruct the lost charter, rewrite history!

The past awaits your insight.

★ Innovation 2026

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

Discover Câmpulung, the first capital of Wallachia, and unravel the secret pact that founded a kingdom against the Hungarian Empire in the 14th century.

12€
1 phone
23€
2 phones
33€
3 phones
42€
4 phones
50€
5 phones
56€
6 phones
62€
7 phones
68€
8 phones
74€
9 phones
80€
10 phones

1 purchase = 1 phone. Play several on the same device.

🕒No date to pick · Code valid 1 year · Play whenever you want
Get my code · 12€

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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