Personalized murder mystery game builder

Customize scripts in 15 minutes. Play on your phone or print out. Delivered instantly.

Karen killed Peter in the parlour with the banana

Prices from:

$19/ game

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+

Woman playing murder mystery game on phone Mockup of You Dunnit game on phone Man playing murder mystery game on phone Friends playing a murder mystery on their phones

Play in real life or online

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

Make my murder 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!”

Murder mystery player Nick Nick T

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

Murder mystery builder Bryn 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!”

Murder mystery enthusiast Emma 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, a murder mystery game solver! 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:

$19/ game

Murder mystery game running with knife

Murder Mystery Party for Large Groups

Check out our new murder mystery game for large groups. For 12 to 200+ players!


Murder Mystery Game

Make and play a killer murder mystery game with friends. Quick and easy to set up. Play online or in real life.

Find out more
Murder mystery gift card
Gift Card

Give the gift of murder

Buy a gift voucher for You Dunnit murder mystery games.

Gift Vouchers