Experiences
Reasons to come
Our offers

Halloween parties 2024 at Koezio Cergy

Halloween at Koezio: Welcome to Asylum

On 30 and 31 October 2024, mystery takes over the Koezio Cergy building. Plunge into the heart of a psychiatric asylum in the middle of a riot for a thrilling and eventful Murder Party. Your mission? Investigate a series of atrocious murders that have left this nightmarish institution bloodied. It's up to you to uncover the truth and solve the case! But do you dare enter the asylum?

The countdown is on!

As intrepid journalists, your mission is to collect clues, solve puzzles and discover the identity of the killer before he strikes again. But nothing will go according to plan... A riot is under way in the building. The corridors are being ransacked and the lights are flickering. Worse still: you're not alone. You'll come across some disturbing characters who have invaded the premises. Be on your guard and beware of appearances. Each clue is a macabre piece of the jigsaw and brings you closer to the identity of the killer. But will you be quick enough?  

Book Online

A dark and macabre atmosphere

Cergy's Koezio Park becomes a psychiatric asylum in chaos, plunged into a frightening atmosphere. In teams of 2 to 5 players, you'll traverse several strategic areas of the asylum, where every detail could be a vital clue. From the attic to the labyrinthine garden and the patients' rooms, which are veritable torture chambers, you'll be totally immersed in the mysterious asylum. Devastated corridors, abandoned medical equipment, and many other mysteries... your investigation will not be easy.

Book Online

Book your ticket now!

Imagine a psychiatric asylum in the middle of a riot, where each room is more frightening than the last. Between false clues and hidden truths, your team will have to keep calm to solve the mystery... but be careful, you'll only have 1 hour and 30 minutes to get there... or you could be next on the list. Don't miss this opportunity to experience a unique Halloween at Koezio Cergy. Places are limited for these two Halloween evenings, so book your place now. The experience is not recommended for under-16s.