WhoDunnit?

The case files

Seven worlds. One liar.

Every WhoDunnit? mystery is a complete authored case: a victim, a timeline, three acts of clues and a verdict your friends reach together. Built for 4 to 12 players, each on their own phone, in one room. No app to download and nothing for the host to prepare.

A 1920s speakeasy in lamplight, the scene of the WhoDunnit mystery Last Call at The Brass Key

Jazz noir · 4–12 players

1920s Speakeasy Heist: Last Call at The Brass Key

Behind a false bookshelf on Mulberry Street, The Brass Key is packed for the biggest poker night of the season. The doors are locked, the band is loud, and the proprietor just dropped dead behind his own bar.

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A neon-lit cyberpunk penthouse, the scene of the WhoDunnit mystery Blackout on the 88th Floor

Neon techno-noir · 4–12 players

Cyberpunk Penthouse Murder: Blackout on the 88th Floor

A penthouse of glass and chrome above the neon smog, where the city's elite gathered to bid on a stolen prototype. Ninety seconds of grid blackout later, the host is dead and the elevators will not open.

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A lakeside corporate retreat lodge at dusk, the scene of the WhoDunnit mystery Dead on the Offsite

Boardroom thriller · 4–12 players

The Corporate Retreat Betrayal: Dead on the Offsite

A lakeside lodge booked out for a leadership offsite, one night before a merger announcement that will make some guests rich and ruin the rest. The CEO fell at the bonfire, and the last ferry is already a light on the far shore.

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A vintage night train crossing snowy mountains, the scene of the WhoDunnit mystery The Vanishing at 1:12

Golden-age train mystery · 4–12 players

Murder on the Riviera Express: The Vanishing at 1:12

First class aboard the night train to the coast, snow closing the line behind you. At 1:20 the steward finds a railroad magnate dead in compartment seven, locked from the inside, his watch stopped at 1:12.

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A glamorous rooftop film premiere after-party, the scene of the WhoDunnit mystery Cut at the After-Party

Bollywood noir · 4–12 players

The Starlight Premiere Scandal: Cut at the After-Party

The rooftop after-party of the year's biggest film premiere, three floors above Marine Drive. The star lifted her glass to toast her own premiere and never reached the second sentence. The elevator log says nobody has left the roof.

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A vineyard estate at harvest time, the scene of the WhoDunnit mystery The Last Vintage

Estate drama · 4–12 players

The Vineyard Inheritance: The Last Vintage

Harvest week at a family estate, the long table set for the reading of a new will. The matriarch uncorked the 1961 reserve she saved for the announcement, drank, and never spoke the heir's name. The will is missing.

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An isolated arctic research station in a storm, the scene of the WhoDunnit mystery Whiteout

Polar isolation · 4–12 players

The Arctic Research Station: Whiteout

A research station at the edge of the ice shelf, three days from the nearest rescue flight. The station commander missed the 06:00 check-in for the first time in two winters. The ice-core lab is locked from within, and one of the crew did it.

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Every case is free to play. Host your first game or join with a code.