Boulder M**der Mystery: Solve the case!

Picture this: You and your friends, armed with just your phones and your courage, become the star detectives for a day in a mysterious M**der case. You walk the streets investigating every corner for a clue and you feel the adrenaline rush in your blood as you collect pieces of evidence and get closer to finding the murderer. The story unfolds as you progress, fully immersing you into the scene. The ordinary streets, that you've visited many times, are now your personal universe, where every corner hides a secret and every landmark tells part of the story.

WHY SHOULD YOU PLAY THIS❓

🧠 Mental Stimulation – Exercise your brain with fun puzzles and challenges.

👫 Social Connection – Bond with friends/family through shared problem-solving and create long-lasting memories.

🏙️ Reinvented Discovery – See your city in a whole new way, rediscovering famous landmarks and hidden gems.

🏃‍♂️ Active Adventure – Get outside, explore and do you daily steps while playing.

🕵️ Story Immersion – Lose yourself in a captivating narrative where YOU are the main character.

PERFECT FOR❓

• Friend groups who love games and challenges

• Couples who search for unique date ideas

• Families who want fun activities to do outside

• Work colleagues who need exciting teambuilding experiences

• Solo adventurers who are mystery solving enthusiasts

This is a role-playing outdoor city game that combines the challenge of an outdoor escape room, the excitement of a scavenger hunt, and the suspense of a M**der mystery! You will play alone (or with your friends), guided by the Questo mobile app on your smartphone.

1. Buy your tickets & check the confirmation email 🎫

2. Download the on your smartphone 📲, login with your email and find the game inside your profile page 🔓.

3. Head outdoors to the Starting Location & begin your investigation. The app will guide you all the way.📍

Questo is your ticket to real-world adventure, blending storytelling with thrilling exploration! 🌍✨ Powered by local creators, our immersive, self-guided games are available in over 500 cities worldwide. Join the 1,000,000+ explorers who’ve turned ordinary walks into epic quests! 🗺️🔎 Discover hidden gems, solve fun puzzles, and create unforgettable memories along the way.

Ready to start? Begin your adventure now at !

💡New to Questo? Check out our Player’s Guide for everything you need to know before you start!

Know what’s Happening Next — before everyone else does.

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Host or Publisher Questo - City Exploration Games