Scan the room
Guests scan one code and answer a sharp, 60-second personality intake.

The AI host that reads your friends’ personalities, inside jokes, and quirks—then crafts an instant murder mystery, live on every phone.
A new mystery begins every 4 minutes
SARAH
The Velvet Widow
ALEX
The Disgraced Heir
MAYA
The Nightingale
NOAH
The Last Witness
Live character generator
Choose three traits. Our story engine turns the people you know into suspects you’ll never forget.
Select 3 traits · 3/3
Identity pending
Selected: Always late · Sarcastic · Loves espresso
Your alibi
Click "Synthesize persona" to forge an airtight alibi customized to your exact quirks.
Secret motive
Our AI engine will dynamically construct a motive rooted in your traits.
The real-life game loop
Guests scan one code and answer a sharp, 60-second personality intake.
AI reads the group dynamic, then delivers motives, alibis, and identities.
Synchronized vibrations, audio bulletins, and sudden twists keep everyone moving.
Choose your world

Jazz noir · 8–14 players
The AI runs the night. You get to lie, accuse, and play.
Inside jokes and real dynamics become evidence.
Narration and atmosphere stay in sync with every act.
Final accusations land together in a dramatic reveal.
Party passes
One unforgettable night
For habitual suspects
A team offsite with stakes
Waitlist
WhoDunnit opens to more hosts soon. Leave your email and we will save you a seat at the crime scene.