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


The experience
Rotterdam, May 10th, 1940. The city is tense. The German invasion has begun, and neutrality is no longer an option. As MI6 agent “Sparrow,” your mission is clear: assist Dutch resistance, uncover enemy agents, and protect the city before it’s too late. But beware—spies have already slipped through the cracks, and every move you make could be watched.
In this thrilling real-world adventure, you’ll walk through Rotterdam’s historic heart, solve puzzles, and follow cryptic clues to uncover the truth. Perfect to play with friends or family, this quest turns city streets into a battlefield of wits and courage. Ready to step into the shadows and defend Rotterdam? Time is ticking, Agent.
What makes this quest special
Uncover secrets at Europe’s oldest and most charming port
Step inside Rotterdam’s iconic Cube Houses—an architectural marvel
Get swept up in the energy of the legendary Markthal, a feast for the senses
Solve thrilling spy puzzles as you walk through history
Feel the tension of 1940 as you race to complete your mission before time runs out
From people who played this quest
1,192 player ratings
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From your phone to the streets
Choose your pass, then open your quest in the Questo app. It guides you from the starting point.
Discover real places and their stories on foot. Stop for a coffee or a photo, then pick up where you left off.
Look around for answers, solve puzzles and enjoy the “we got it!” moments.
BRING YOUR WHOLE GROUP
A school trip, a team day or friends out together. Turn your next outing into a little friendly competition.
Use your own phones and join a team. Any teammate’s answer advances everyone. Beat the other teams on the leaderboard.
One player per phone. Solve clues on your own and race for the top spot on the final leaderboard.
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
West-Kruiskade 484, 3014 DB Rotterdam, Netherlands
Spanjaardsbrug, 3011 Rotterdam
Start and finish only. Discover the stops as you play.
Along the way
WHAT MAKES A QUEST DIFFERENT
Features and terms vary by experience. Check the details before booking.
A little clarity before you go
Keep exploring Rotterdam
Wartime setting
The MI6 mission and its characters are fictional. Its May 1940 setting is not: Rotterdam was bombed on 14 May, after which large parts of the city centre were destroyed.
That distinction matters. This is a story game inspired by the city’s wartime landscape, not a replacement for a historical museum or memorial visit. Playable languages: English, German, French, Dutch.