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Real-world mysteries
Turn familiar streets into part of the story. Follow a self-guided route, uncover clues hidden in the world around you and solve the mystery with your team.
Explore London adventuresInteractive adventures, built to be shared
Stories you don’t just watch. You step into them.
Odyssey Horizons creates story-driven games for streets, teams and living rooms. Follow the clues, make decisions and solve the experience together—using technology as the guide, not the destination.
Real-world mysteries
Browser games
Team challenges
Choose your kind of adventure
Different worlds. The same invitation: get involved.
Explore a city, take on a story from home or bring a group together around a shared challenge.
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Games from anywhere
Interactive browser experiences that put you in control. Build, decide, experiment and see the consequences of your choices unfold.
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Team and company experiences
Competitive, story-driven challenges that get people moving, communicating and solving together—without another awkward forced-fun exercise.
Bring a team
Featured London adventure
London Bridge · The Shadow Society
A secret organisation is searching London. Your team has the trail.
Historian Eleanor Vale has uncovered evidence of an ancient relic hidden beneath London. Follow the clues through London Bridge, Tower Bridge and the old City, decode the streets and reach the final location before the Shadow Society closes in.
- £15.00 for the team
- Up to 6 players
- About 3 hours
- No app required
Choose your London mission
A full city mystery—or a shorter neighbourhood operation.
Flagship adventure
The Shadow Society
A cinematic mystery across London Bridge, Tower Bridge and the old City.
- About 3 hours
- Up to 6 players
- £15.00 per team
Shorter mission
Operation Earlsfield
A covert local operation with a tighter route and a faster finish.
- 90–120 minutes
- Up to 6 players
- £20.00 per team
What playing feels like
The mission arrives on your phone. The real game is all around you.
You are not following a tour guide or staring at a screen for three hours. Your team reads the streets, notices what everyone else walks past and decides together what to do next.
“It was like stepping into The Da Vinci Code.”London Bridge playtester
More than a list of clues
The world around you becomes part of the game.
The story unfolds through what you notice, the decisions you make and the conversations your team has along the way.
Story-led
Every challenge has a reason to exist. You are not completing disconnected puzzles—you are progressing through a story.
Built for participation
The experience moves forward because your group explores, discusses, decides and acts together.
Simple to begin
No specialist equipment, complicated setup or lengthy briefing. Choose an experience, gather your people and start.
Why we built Odyssey Horizons
Technology should create more shared moments—not fewer.
We use digital storytelling to get people moving, talking and noticing what is around them. The screen opens the door; the shared experience is the point.
Read our storyThe screen delivers the story. The real experience happens between the people playing it.
Play free · The Start Up
Start with £500. Build a business. Try not to destroy it.
Manufacture toilet rolls, create demand, manage cash and survive 52 increasingly unpredictable weeks. No account. No download. No sensible reason to become this emotionally invested in a fictional toilet-paper company.
Free to play
Works in your browser
Mobile friendly
Play The Start Up
Teams and companies
Give your team a challenge worth talking about afterwards.
Split into teams, race through London and compare the results at the finish. Odyssey Horizons creates competitive experiences that encourage communication, observation and problem-solving without feeling like a disguised training exercise.
Plan your team event
Multiple competing teams
Shared start and finish options
Final times and scores
Minimal organiser administration
Your next story is closer than you think
Choose an adventure. Gather your people. Step inside.
Explore London, play from anywhere or create a challenge for your whole team.