Play Mystery Games

Play Mystery Games

AI-directed mystery games for your events.

Personalised murder mystery party games for birthdays, Christmas gatherings, private groups and business events.

The Game Director, an original futuristic robotic show director

Your intelligent mystery host

I am your Game Director.

Scroll to discover how I direct your mystery.

Directed around your players

Your mystery, directed live

How the Game Director changes your mystery

The Game Director guides the group, responds to decisions and controls when personalised clues and revelations appear—so the mystery feels shaped around the people playing it.

Choose a game

Pick a mystery and the version that suits your private event or business.

Invite the players

Bring your group together and open the secure game link on their phones.

Let the Game Director run it

Follow the introduction, react to the clues and make your final accusation.

No app downloadPlays in a mobile browserDesigned for 4–10 adults
Mystery 01

A Blackthorn House mystery

The Last Guest

Someone left the table. One guest left a body.

Tap to uncover the mystery

The Last Guest

Everyone has a secret.

Aurelia Vale invited the group to Blackthorn House to announce a secret. Before she could speak, the lights failed. When they returned, she was dead—and every guest had a reason to want silence.

Players4–10 adults
Playing time45–90 minutes
How it worksPass one phone
Available forPrivate & business events
See the two versions

More original mysteries will join the collection.

Play together, suspect everyone

What is Play Mystery Games?

Play Mystery Games creates original online murder mystery games that bring people together around a shared story. Your group uses mobile phones to reveal private roles, question suspects, examine evidence and vote for the killer—without downloading an app or hiring actors.

How it works

One mystery, shared around the table

1. Choose a version and personalise your event.

2. Gather 4–10 adults and open the secure game.

3. Reveal roles, follow the evidence and make your accusation.

For private groups

Make the celebration part of the story

Turn a birthday, anniversary, Christmas gathering or dinner party into a personalised murder mystery night. Add your host name, colours, logo, welcome message and guest names for one private celebration.

Explore the Private Celebration Edition

For businesses

Run memorable mystery events

Pubs, venues, party planners and celebration businesses can use their own branding and use one permanent venue QR with free or controlled access across 150 complete plays.

Explore the Commercial Version

No complicated setup

A complete online murder mystery party game

The game manages the roles, clues, evidence rounds, private information, voting and final reveal. The host can join the mystery instead of spending the evening managing scripts and envelopes.

Preview The Last Guest

Before you play

Frequently asked questions

How many people can play The Last Guest?

The Last Guest is designed for groups of 4–10 adults.

Do guests need to download an app?

No. The game runs in a mobile web browser, so there is nothing to download or install.

Can the mystery game be personalised?

Yes. Both versions include branding and customisation. You can add a host or business name, colour, logo, welcome message and event details.

How long does the game take?

Most groups complete The Last Guest in 45–90 minutes.

What is included in each version?

The Private Events Version covers one complete private play. The Commercial Version includes 150 complete plays.

Can a business run repeated mystery events?

Yes. The Commercial Version lets a business use one permanent venue QR and manage 150 complete plays from its private dashboard.