"CO₂ Attack" Escape Game Aarau

A mad criminal is threatening Aarau. He has hidden CO₂ capsules in ventilation systems that will open in 2:30 hours unless you crack the secret code beforehand.

You start the timer, solve puzzles at various locations with team effort, and chat with the crazy criminal. During the game, you'll visit places like the Haldentor, Casino Park, the Mühle Castle, or the Aare. You work together as a team and solve each puzzle collectively.

You can visit the puzzle locations in any order you like. You decide together on the fastest route and the best strategy. The total distance is roughly 4 to 5 km. At the end, you piece together the collected puzzle parts to find the solution.

• He will push politics to adopt more consistent measures against CO₂ emissions.
• In the ventilation systems of several large buildings, he has installed CO₂ capsules that automatically open after exactly 2 hours and 30 minutes.
• Activation is controlled by a secret code that is protected.
• He is launching a contest to spread his message more widely.
• He has hidden clues around the city of Aarau to help you crack the secret code.

• Recommended age: from 12 years
• Recommended group size: 2-5 players
• What to bring: 1 smartphone with internet connection per team (allow access to location in browser settings), power bank for smartphone battery (recommended), pen and notepad (optional)