Germany>Heidelberg>Heidelberg Secrets: The Test of the Seekers
City exploration game

Heidelberg Secrets: The Test of the Seekers

4.31Player rating
Play at your pace · usually 90 min 2.9 km Heidelberg App-guided
Play in
EnglishGermanSpanish

The experience

About this quest

Welcome to Heidelberg, home to Germany’s oldest university and centuries of whispered legends.

You've just been accepted into this prestigious institution—but your ambitions go beyond lectures and libraries. You're determined to join the Seekers of the Underworld, a secretive student society known for unraveling the city’s most hidden truths.

To prove your worth, you must complete a legendary scavenger hunt, filled with cryptic clues and clever puzzles. Explore Heidelberg’s old town on foot, from quiet courtyards to ancient academic halls. 

Walk, think, and connect with friends or family as you dive into real locations and real mysteries. Will you uncover the secrets the Seekers protect… or be lost among them?

Is this for you?

Who it's for

Looping from Kornmarkt, this 2.9 km walk through Heidelberg's old town takes in the castle viewpoint, the Alte Brücke with its Brückenaffe, Karlstor and the university library, with student-society puzzles along the way. Friends, couples and families who prefer solving clues to hearing a lecture will enjoy its roughly 90 minutes. If you want to go inside the castle or question a live guide, book a guided tour instead.

What makes this quest special

Highlights

  • Enjoy breathtaking views of Heidelberg Castle.

  • Explore the charming Alte Brücke and Heidelberg's Old Town.

  • Take a leisurely stroll along the River Neckar to discover hidden gems.

  • Learn about the rich history of Heidelberg's Old Town in a fun and interactive way that's perfect for families, friends and couples!

From people who played this quest

Good times. In their words.

4.31 / 5

127 player ratings

Selected player reviews. Original words and ratings.

From your phone to the streets

A walk that turns into an adventure.

  1. 1

    Open the app. You’re on your way.

    Choose your pass, then open your quest in the Questo app. It guides you from the starting point.

  2. 2

    Get outside. Follow your curiosity.

    Discover real places and their stories on foot. Stop for a coffee or a photo, then pick up where you left off.

  3. 3

    Crack a clue. Share a little victory.

    Look around for answers, solve puzzles and enjoy the “we got it!” moments.

CHOOSE YOUR PASS

How many are playing?

Get this quest
No booking slot · play any dayFull refund until you start playing
Players exploring the city together

BRING YOUR WHOLE GROUP

One city. Rival teams. Great stories together.

A school trip, a team day or friends out together. Turn your next outing into a little friendly competition.

Team vs team

Use your own phones and join a team. Any teammate’s answer advances everyone. Beat the other teams on the leaderboard.

Everyone for themselves

One player per phone. Solve clues on your own and race for the top spot on the final leaderboard.

Can a team share one phone?

Yes. Play together on one phone per team, or use your own phones and join the same team in the app. We recommend your own phones so everyone can take part.

Your walk, at a glance

Heidelberg

A · Start

Kornmarkt 3, 69117 Heidelberg, Germany

B · Finish

Hauptstraße 212, 69117 Heidelberg, Germany

Get directions to the start

Start and finish only. Discover the stops as you play.

The people behind the adventure

Created by Artmynd.

A route that brings places and playful storytelling together.

Made by Artmynd

WHAT MAKES A QUEST DIFFERENT

Your adventure, with a playful twist.

1 / 4

Experience

This quest
Discover places through stories and clues in the app
Guided walking tour
Hear stories and ask a guide questions
2 / 4

Pace

This quest
Pause for a photo, a café or a longer look
Guided walking tour
Usually follows the guide’s schedule
3 / 4

Company

This quest
Explore with your own people or on your own
Guided walking tour
Private and shared group tours are available
4 / 4

Guidance

This quest
Directions and challenges in the Questo app
Guided walking tour
Live interpretation from a guide

Features and terms vary by experience. Check the details before booking.

Good to know before you play

  • No attractions ticket(s) required

A little clarity before you go

Frequently asked questions

Where does the Heidelberg scavenger hunt start and finish?
It starts and ends at Kornmarkt in Heidelberg's old town, so you finish where you began. Once you open the game, the app leads you from stop to stop along a 2.9 km walking route, and you can start whenever you like.
Which places in Heidelberg does the route pass?
Stops include a castle viewpoint, the Liebesstein, Karlsplatz, Karlstor, the Alte Brücke and its Brückenaffe, Alter Synagogenplatz, Marstallhof, the Universitätsbibliothek, the Jesuitenkirche, Hotel zum Ritter and the Heiliggeistkirche. No attraction tickets are required for any of them.
How long does it take, and can we pause?
Plan on about 90 minutes for the 2.9 km walk, depending on your pace and how quickly you solve the puzzles. There is no time slot to book. You can pause at any point, stop for a coffee in the old town, and continue later.
Is it suitable for children?
Families are part of the intended audience, but the clues are cryptic and the story follows university students joining a secret society. It works best for children old enough to enjoy riddles and walk 2.9 km, playing alongside adults rather than alone.
Can we play as a group?
Yes. One ticket covers your whole group, and you play together on your phones without a guide or a fixed group to join. Friends, couples and families can set their own pace and solve the puzzles as a team.
So what’s the deal with this game?

You’re on a hunt to uncover a secret student society hidden in Heidelberg’s old town. Each clue pulls you through narrow streets, old university spots, and quiet courtyards until you figure out the mystery.

Who’s this good for?

Pretty much anyone who likes a fun challenge: friends out for something different, couples on a date, or travelers who’d rather explore on their own instead of joining a big tour group.

How long does it take?

About an hour to an hour and a half. You’ll walk roughly 3 km (around 2 miles)—just enough to feel like you’ve really explored without getting tired.

EXPLORE HEIDELBERG ON FOOT

A flexible self-guided way to discover Heidelberg

Heidelberg Secrets: The Test of the Seekers is for travelers who want a private, self-guided city experience rather than joining a scheduled walking-tour group. You follow a route, solve clues and discover places at your own pace.

The route starts at Kornmarkt, Heidelberg and finishes at Karlsplatz, Heidelberg over 2.9 km, with 14 challenge locations. Typical duration: 90 min; 2.9 km walking route; 14 challenge locations

Choose this for flexibility, privacy and active discovery. Choose a guided walking tour when live commentary and asking a guide questions matter more. Playable languages: English, German, Spanish.

Your next story starts outside.

Your next adventure is an app away.

Get the Questo app. Pick a quest, follow the clues and make the city your playground.

Download Questo on the App StoreGet Questo on Google Play