In the heart of Europe, beneath the asphalt of Brussels, a dark river Senne was buried in the 19th century, transforming a river city into a metropolis that today pulsates with subterranean secrets and defiant monuments. Here, every cobblestone hides a story, every building holds an intrigue that you, cultural explorer, are called to unveil. Cross the threshold of the Maison de la Bellone and feel the echo of centuries of art and resistance. Discover the enigmatic 'The Container', an urban statement that challenges perception. Investigate the mystery of the cannonball embedded in the St. Nicholas Church, a silent witness to forgotten sieges. Explore the Dieweg Cemetery, where time stands still and stories are etched in stone, or unravel the sonic secrets in the Musical Instrument Museum. Every facade, every sculpture like 'Don Quixote and Sancho Panza', challenges you with a riddle, an enigma that only your ingenuity can solve. Defy the hidden history of the Black Tower, a medieval relic that defies the passage of time. Explore the architectural audacity of the Temple of Human Passions, a monument that polarizes and provokes. Brussels awaits you with cultural points of interest and challenges. Every step, every discovery, propels you towards mastering the city. Are you ready to conquer its deepest layers and reveal its hidden truths?
Choose your experience in Brussels
Treasure hunt in Brussels
90-minute street escape: cultural challenges against the clock at 38 real locations.
View details →Self-guided tour of Brussels
Must-sees at your own pace, with narrated audio. 24-hour access.
View details →Team Building in Brussels
Team competition with live rankings. Winners play free.
View details →What are you gonna find out?
A sample — in total 38 points of interest with 135 challenges await you.
- ◆Black Tower
- ◆Temple of Human Passions
- ◆Cannonball in St. Nicholas Church
- ◆The Musical Instrument Museum
- ◆Maison de la Bellone
- ◆'The Container'
- ◆'Don Quixote and Sancho Panza'
- ◆Cemetery Dieweg
What kind of places await you
Playable in: 🇪🇸 ES · 🇬🇧 EN · 🐱 CA · 🇫🇷 FR · 🇷🇺 RU · 🇩🇪 DE · 🇮🇹 IT · 🇵🇹 PT · 🇸🇪 SV
Frequently Asked Questions
¿Cuánto dura la experiencia completa?▾
Depende de tu ritmo. Recorrer los 38 puntos de interés puede llevarte entre 4 y 8 horas distribuidas en varias sesiones. Puedes pausar cuando quieras y retomar donde lo dejaste.
¿Necesito descargar una app?▾
No. GeoCats funciona 100% desde el navegador de tu móvil. Solo necesitas conexión a internet y activar la geolocalización.
¿En qué idiomas está disponible?▾
En los 9 idiomas, incluyendo español, inglés, francés, alemán, italiano y portugués.
¿Hay edad mínima recomendada?▾
Los retos están pensados para mayores de 12 años con interés en cultura urbana. Menores pueden jugar acompañados.
¿Qué pasa si fallo un reto?▾
Puedes reintentar sin límite. Si te atascas, el sistema te ofrece pistas progresivas. No pierdes XP por equivocarte, solo avanzas más lento en el ranking.
The places, as you will see them
Real photos of the game's points of interest in Brussels.

























































