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Turn your city into a playground

Create engaging multiplayer outdoor experiences that blend digital tools with real-world exploration. Build, sell, and manage escape room-style city trails in minutes.

Game designer screenshot

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Key features

Bring a unique gaming experience to your players

Versatile riddle collection

Creative puzzles

Versatile riddle collection

Our riddles go beyond the usual suspects. Sing a tune, draw a doodle, spot something in the real world, navigate to a hidden location, and much more.

Collaborative gameplay

Multiplayer

Collaborative gameplay

Some puzzles are made to be solved together—each player gets a unique role, shares clues, and helps crack the solution as a team.

Non-linear gameplay

Creative storytelling

Non-linear gameplay

Build non-linear stories where players can split into smaller groups and tackle different quests in parallel, exploring the narrative from multiple angles.

Play anywhere, no extra devices needed. Players use their own phones or tablets to join the game—no need to manage or maintain extra hardware. Everything runs smoothly right in the browser for a hassle-free experience.

Game designer

Design your games as you like it

Create compelling and unique games with our easy-to-use visual game designer.

Game designer screenshot
No codeing needed.
Design rich and interactive games using our visual editor. Just drag, drop, and bring your ideas to life.
Live preview.
See changes in real time as you build. Test puzzles, flows, and logic instantly to fine-tune your game.
Publish in seconds.
When your game is ready, hit publish and share it with your players instantly.

Riddle collection

Unleash your creativity

with our extensive and ever-growing riddle collection

  • AI Chatbot

    AI Chatbot

  • Audio

    Audio

  • Maps

    Maps

  • Headline

    Headline

  • Close Proximity

    Close Proximity

  • Directional Lock

    Directional Lock

  • Drawing

    Drawing

  • Emoji Hunt

    Emoji Hunt

  • Multiple Choice

    Multiple Choice

  • Offline

    Offline

  • Papi Lights

    Papi Lights

  • Pass the Pulse

    Pass the Pulse

  • Passcode

    Passcode

  • Potion Brewing

    Potion Brewing

  • Potion Brewing

    Potion Brewing

  • Rhythm Hero

    Rhythm Hero

  • Sliding Puzzle

    Sliding Puzzle

  • Syllable Swap

    Syllable Swap

  • Text

    Text

Platform features

Everything you need to manage your games

All-in-one platform that makes it easy to create, publish, host, and monitor your games. Manage everything from booking to analytics in one place.

Session live-tracking
Monitor groups live as they progress through the game, and learn how they interact with your riddles.
Game designer
Create and customize your own games with our intuitive game designer tool.
Booking integrations
Integrate with your booking system to manage bookings automatically.
Game session live-tracking screenshot

Games

Check out our latest games

Winterthur, Switzerland

Rätselfestwochen

4.7 (115 reviews)
|
Medium (1-2 hours)

Headliner Hektik ist angesagt. Bevor der erste Ton erklingt, läuft im Hintergrund der Festivalbetrieb längst auf Hochtouren: Booking, Bühnenumbau, Backstage-Snacks (mit oder ohne Avocado), Kabelsalat. Was da alles passiert? Finden wir gemeinsam raus – Schritt für Schritt, Rätsel für Rätsel.

Free

Learn more
Zürich, Switzerland

City Adventure Zürich - EURO 2025

|
Long (2+ hours)

Zürich erleben – zwischen Frauenpower und Fussballfieber!

Dieser City Trail führt euch durch Zürichs Altstadt, wo die Frauen-EM 2025 auf die Geschichte starker Zürcherinnen trifft. An jeder Station entdeckt ihr spannende Fakten, historische Persönlichkeiten und überraschende Verbindungen zwischen Sport, Stadt und Frauenrollen im Wandel der Zeit. Ein spielerischer Rundgang voller Rätsel, Wissen und Teamgeist!

From CHF 45.00

Learn more

Launch faster with our ready-made game:

The Trial of the Witches Coven

An exciting game designed by Geheimgang 188, that can easily be adjusted to your city. Get your first trail up and running in no time.

Testimonials

What our customers say

Geheimgang 188 logo

“Crumbs has completely transformed how we design games. The UI is beautiful, the software is incredibly intuitive, and the team is always responsive, helpful, and reliable. It makes creating amazing experiences fast and fun—we couldn't imagine working without it.”

Cédric Wyss
Cédric Wyss
Founder, Co-CEO of Geheimgang 188
AdventureRooms logo

“I've really enjoyed working with Dan and Dominik. They're quick to respond, open to suggestions, and have done a great job with the platform. They have built a great product that I'll definitely keep using it for years to come, and they're just lovely people to deal with! :)”

Gabriel Palacios
Gabriel Palacios
Co-Founder, Owner of AdventureRooms

Who we are

We're a tiny but mighty team based in Switzerland, with hugepassion for building great products that people love to use.

  • Dominik Hiller

    Dominik Hiller

    Business Development

    Dominik makes sure our work doesn't stay a secret — he handles partnerships, pitches, and all the conversations that help our ideas grow. When he's not connecting dots (and people), you'll probably find him near a lake.

  • Dan Knaust

    Dan Knaust

    Product Development

    Dan is all about building thoughtful, user-friendly experiences. He loves figuring out how things work (and how they could work better), and enjoys the occasional puzzle — digital or otherwise.

Players
3k+
Game sessions
1k+
Average rating
4.4 ⭐

Contact us

Get in touch

Would you like to learn more about Crumbs or schedule a demo? Feel free to reach out to us, we'd love to hear from you!