easy
1.5–2 hours
Suitable for all fitness levels; primarily walking on mostly flat urban terrain.
Step into the world of Dennis and Gnasher with a clever puzzle walk through Walthamstow. Beano Outdoor Game combines story, clues, and a leisurely city stroll for a fresh take on urban adventure.
All ages • 90 minutes • A Gnawe-some adventure game for all in E17
Join the thrilling adventure of "Red and Black Alert!" in Walthamstow, where you and your team will help Dennis find the mischievous Gnasher. Solve fun puzzles, follow clues, and enjoy a leisurely walk with no time limit. Experience the excitement of the Beano comic come to life in this interactive outdoor game!
Approximately 90 Minutes
“GNAWE-SOME! You’re here!
Gnasher has gone missing, and I need you and your friends and family to help me find him. He’s been missing for a little while, so he could have gone as far as your local town or city — and I can’t be everywhere at once!”
Follow the clues, solve puzzles and answer questions around Walthamstow, as you help Dennis and his friends find gnaughty Gnasher. With no time limit to the game, you’re free to stop for as many drinks, snacks and rests as you and your family need.
A QR code to download the game, a pre-determined walking route, puzzles and challenges to solve, and an action packed walk through Walthamstow.
Teams will be digitally assisted on their journey with characters from the comic, and asked to solve puzzles and answer questions.
Read on for our most commonly asked questions on buying tickets and what you need to know on the day of your experience below. Not what you’re looking for? Send an email to info@outdoorgamingcompany.com and we’ll do our best to help.
This is a walking activity through Walthamstow. No public transport will be involved. The app will lead you to various locations where you will solve puzzles and challenges, take photos, and have a whole lot of fun.
The outdoor game features characters from Beano comic. The game is accessed via QR codes, which we send to you following your booking and will require you to download the app onto your phone.
On average, the routes are 2.5 – 3 miles. We estimate that a family with younger children should complete the route in around 90 minutes – 2 hours. There is no time limit on the day of your ticket – you can stop for as long between stages as you like.
The puzzles are designed to be fairly easy so that children, aged around 6-10, are kept occupied along the route.
However, the game can be played by anyone over the age of 4 – as long as they are accompanied by a responsible adult.
Yes, the terrain is generally flat, with one small incline. Steps are not used as part of the game.
Hints and clues are provided to help you on your way if you get stuck; but I doubt smarty pants like you will need clues! BRAINY BUNCH!
Start – Walthamstow Central Station End – Walthamstow Town Square
Full instructions will be included in your confirmation email
No, there is no time limit on this one; it’s about how many points you accumulate. The more clues you need, the fewer points you are awarded.
When you book your tickets, you will choose a specific date to play the game.
You are free to play at any time during that day, however, it is recommended to take part during daylight hours.
You will need to download the app, and the game on the app.
We recommend that you download the app and the game via wifi at home, so you aren’t using any data when playing. If you do this, you will not need signal or data when playing.
When asked, you will need to allow the app to access your location for guided route reasons; the app uses your location at certain points within the game to direct you to the next place. If the app is unable to do this, the game won’t work. You can delete the app once you have finished playing the game.
We recommend also bringing a backup battery/power bank in case your phone battery runs low.
Not really. You will be outside in the U.K., so it’s always recommended to dress according to the weather forecast, and where possible to bring a raincoat/waterproof/umbrella with you just in case the heavens open!
Any on-the-day support is given in the app through helpful hints and clues should you need them.
When you arrive at the starting point, open the app and the downloaded game, and start playing!
If you haven’t downloaded the game at home, you will need to use your data to download the game at the starting point. The download is around 200MB – so if you don’t do this on wifi, you may be charged by your network provider, subject to any allowances you have or not.
With any questions, please contact info@outdoorgamingcompany.com.
Yes, the game is outdoors and can form part of your daily exercise.
A fully charged phone with the app and your adventure already downloaded. We recommend also bringing a backup battery/power bank in case your phone battery runs low. Don’t forget it is an outdoor game, so weather appropriate clothing for the day is important too!
The game requires the app and downloaded clues, so power is essential to avoid interruptions.
London weather can change quickly; pack a waterproof or umbrella to stay dry during the walk.
Downloading the game app and puzzles over WiFi at home saves mobile data and speeds up setup.
Enjoy pauses for snacks or rest whenever needed; the experience is all about fun, not speed.
Walthamstow blends rich local history with a modern community vibe, anchored by landmarks like Walthamstow Town Square where the game finishes.
The game encourages walking and low-impact urban engagement, supporting sustainable outdoor fun in a busy city environment.
Necessary for accessing the game, clues, and navigation throughout the walk.
Ensures your phone stays charged during the 90-minute adventure.
Protects against sudden rain typical in London’s climate.
spring|fall|winter specific
Supports navigating city streets and light inclines comfortably.