The Banu Razin Cipher — Uncover the Hidden Pact of Albarracín
Decipher the secret diplomatic accord that preserved the Banu Razin's independence through the Reconquista. Solve riddles hidden in medieval fortifications, mosques, and palaces to expose the truth behind the 'Kingdom of Wolves.'
📱 1 to 10 phones · 1 team per phone · Independent codes
In 965 AD, when the Umayyad Caliphate crumbled, the Berber dynasty of Banu Razin seized the rose-pink cliffs of Albarracín and declared themselves sovereigns of a taifa kingdom
The Banu Razin Cipher — Uncover the Hidden Pact of Albarracín
You are a clandestine scholar, dispatched to Albarracín in the 12th century, tasked with unearthing the Banu Razin's greatest secret.
In 965 AD
Albarracín — The Secret of the Independent Taifa and its Eternal Medieval Heritage.
« Whoever possesses Albarracín holds the key to Aragon. »— Aragonese popular proverb
The Red Rock and its Moorish Lords
In the 11th century, after the collapse of the Caliphate of Córdoba, Albarracín emerged as an independent Taifa under the Berber dynasty of the Banu Razin. Despite its modest size, this fortified city, perched on a rocky spur surrounded by the Guadalaviar River, became a strategic bastion. Its unique position and the sagacity of its emirs allowed it to successfully navigate between the powerful Christian kingdoms to the north and the Muslim dynasties of Al-Andalus, creating a singular cultural and political enclave.
For almost two centuries, the Taifa of Albarracín maintained remarkable autonomy. Its history is marked by fluctuating alliances, secret treaties, and impressive defensive architecture, whose red walls are today its emblem. In 1170, it was ceded by the Banu Razin to Pedro Ruiz de Azagra, a Navarrese nobleman, marking the end of the Muslim era and the beginning of a new Christian lordship, but the spirit of its foundation endures in every alley and every stone of this 'frozen medieval time'.
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
5-10 curated sites across the territory
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 · 14,90€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Practical info
Why this route?
Hidden Charter
Decipher scattered clues to reconstruct an ancient secret pact for survival.
Impregnable Fortress
Traverse medieval ramparts and winding alleys that have defied time and conquerors.
Historic Panorama
Enjoy spectacular views of the city and its surroundings, witnesses to centuries of conflict and peace.
Albarracín: the small Taifa that whispers secrets of independence.
Unveil the ingenuity of a forgotten kingdom.
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
Q01Concretely, how does it unfold outdoors?
You arrive in Albarracín, Aragon, open the link on your phone, the story starts. It's the modern outdoor escape game: audio narration, camera puzzles, final code unlocked as a team. No install. No need to book a time slot.
Q02Can we take a break mid-trail?
Of course. Stop at a café, have lunch, resume later: your progress is saved. Many players bake a meal break into the trail, especially with families.
Q03Does The Banu Razin Cipher — Uncover the Hidden Pact of Albarracín work for team-building?
Yes — it's actually one of our main use cases. Outdoor escape game format, teams of 4 to 6, live ranking possible between groups. For companies above 12 participants, contact us: we can issue linked codes.
Q04Best season to explore Albarracín, Aragon like this?
Spring and autumn are the best seasons: mild temperatures, fewer tourists, gorgeous light. Summer is also great but go for early morning before 11 or late afternoon. Winter is perfectly playable, especially in southern cities — Albarracín, Aragon often feels more authentic then.
Avis des aventuriers
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Your turn to play
Untangle the threads of history and reconstruct the diplomatic legacy of the Banu Razin.
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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