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Personalised murder mystery game builder

Build and play on your phone in under 15 minutes

Karen killed Peter in the parlour with the banana

Prices from

£29.99 Free!

Planning a party can be murder

Our personalised murder mystery game builder makes it easy plan a party your guests will never forget.

Personalise your murder mystery

Get creative and have fun

Play on your phone

With the option to print out

Simple to set up and play

Fun and safe for all ages 11+

Person1 Person2 Person4 Person3

Play in real life or online

Play at a dinner party with friends – or online with Zoom, Facetime or Hangouts.

Build my mystery

Reviews & testimonials

Trustpilot Add your review here!

“It was so much fun and easy for people to get involved. A really brilliant murder mystery story!”

Nick T

“Everyone loved it. It was one of the best Christmas Parties we have ever had.”

Bryn J

“We had such a fun night! It’s great to be able to change your persona and be completely extravagant (if you want to!). The game is really easy to use and is tailored for each party! Can’t wait for the next one!”

Emma M

“Everyone was engaged from the start and threw themselves into solving the murder. The event was great fun – and brilliant value for money.”

Rachel M

Make your personalised murder mystery in under 15 minutes

Fill in your game details

Characters, weapon, locations and more

We generate your game

A unique murder mystery for your guests

Preview and purchase

Quick and easy to create and buy

Host a rip roaring party

Your guests will never forget!

Prices from

£29.99 Free!

Get Creative

Try our brilliant mystery game builder

It's quick and easy to create your unique murder mystery game. Choose character names, locations, the victim and much more – to create unlimited possibilities!

Build My Mystery

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Gift Card

Give the gift of murder

Buy a gift voucher for dinner party or event mystery You Dunnit games.

Gift Vouchers