Echoes through time
The experience
About this quest
Each step unlocks a new location and continues the story, leading to a final discovery of a hidden time machine and the way back home.
What makes this quest special
Highlights
You are a lost time traveler using a broken device to follow a hidden route through the city.
Solve observation-based clues using signs, colors, numbers, and everyday details.
Explore real streets and landmarks that become part of the story.
Each of the 10 checkpoints unlocks the next location and repairs your time device step by step.
From your phone to the streets
A walk that turns into an adventure.
- 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
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
Crack a clue. Share a little victory.
Look around for answers, solve puzzles and enjoy the “we got it!” moments.
Your walk, at a glance
Woluwe-Saint-Lambert
Av. des Grands Prix 89, 1150 Woluwe-Saint-Pierre, Belgium
Av. Lieutenant Général Pire, 1150 Woluwe-Saint-Pierre, Belgium
Start and finish only. Discover the stops as you play.
The people behind the adventure
Created by Sim.
A route that brings places and playful storytelling together.
Made by SimGood to know before you play
- Mystery
- Step Into the Story
- Kids' Favorite
- Family favourite
- Difficulty level: Easy 🟢😊
