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AI-generated mysteries

Every case is a new world.
Can you crack it?

Walk an isometric town built for one mystery. Step into its buildings, search the rooms, question the people who were there, and put the evidence together before the trail goes cold.

  • Point-and-click, no manual
  • Progress saved per case
  • ≈ 120 min per case
34
Buildings to search
27
People to question
65
Pieces of evidence
≈ 120 min
One sitting, or several

How it plays

Point, click, deduce.

Three loops you'll repeat until someone's story falls apart.

STEP 01

Explore a living town

Start on an isometric map built for this one case — roads, squares, dozens of buildings, people and things to find on the street. Enter buildings, move room to room and learn who belongs where.

STEP 02

Gather the evidence

Pick up what looks out of place, combine items, use them where they matter. Your journal lists what you can do next; the detective board pins every clue with string.

STEP 03

Question and close

Show people what you found, fill in the answer sheet — who, how, where — and close the file. Stuck? Hints cost a few points, never the fun.

Inside a case

The Stolen Bitcoin

During its own fire drill, the city's bitcoin exchange lost its cold wallet — 240 coins — to someone every door already trusted. The obvious suspects are innocent. The real thief held the door for you this morning.

Open case
Cover art for The Stolen Bitcoin
Northbank ≈ 120 min

Persons of interest

Agnes Rooke
Agnes Rooke
Facilities Coordinator
Talk
Ana
Ana
CCTV Technician
Talk
Bram Holt
Bram Holt
Security Chief
Talk
Celia Voss
Celia Voss
Exchange CEO
Talk
Dorian Vex
Dorian Vex
CTO
Talk
Etta Quill
Etta Quill
Reporter
Talk
Fern
Fern
Florist
Talk
Greta
Greta
Market Stallholder
Talk
Ilya Kramer
Ilya Kramer
Fired Engineer
Talk
Notary Ines Aldgate
Notary Ines Aldgate
Notary
Talk
Jun
Jun
Hotel Receptionist
Talk
Max
Max
Courier Clerk
Talk
Mira Osei
Mira Osei
Quarterly Auditor
Talk
Curator Odell
Curator Odell
Museum Curator
Talk
Poppy
Poppy
Barista
Talk
Caspar Ivers
Caspar Ivers
Ferry deckhand
Talk
Dev Greaves
Dev Greaves
Yoga teacher
Talk
Dot Lindqvist
Dot Lindqvist
Electrician
Talk
Elsa Thorne
Elsa Thorne
Watch repairer
Talk
Ezra Kowalski
Ezra Kowalski
Accountant
Talk
Lena Rasmussen
Lena Rasmussen
Data analyst
Talk
Oscar Quayle
Oscar Quayle
Bookkeeper
Talk
Rosa Jessop
Rosa Jessop
Window cleaner
Talk
Sable Nash
Sable Nash
Rival Founder
Talk
Sam Okafor
Sam Okafor
Data Centre Operator
Talk
Tomas
Tomas
Ferry Clerk
Talk
Volt
Volt
Repair Shop Owner
Talk

Evidence locker

Archive Visit Card Archive Visit Card
Audit Authorisation Audit Authorisation
Badge Access Log Badge Access Log
Bar Tab Spike Bar Tab Spike
Courier Receipt Courier Receipt
Cold Wallet Pamphlet Cold Wallet Pamphlet
Still hidden…

Under the hood

Written, drawn and fact-checked by AI.

Every case starts as one prompt and ends as a playable town — and it only ships when the mystery is provably solvable.

A prompt

A premise, a tone, a twist.

A world

Places, people, facts, items and the puzzles that bind them.

The art

Isometric buildings, rooms, suspects and evidence, drawn to match.

A fairness check

A coherence pass proves the case can be solved before it ships.

On the board

Open case files

11 cases (6 kid-friendly) · 261 buildings · 496 things to find · 174 people to question · 13 art styles. No magic, nobody gets hurt.

Kid-friendly

The Missing Toucan at the Zoo

Sunny Meadow Zoo’s rainbow toucan Mango has vanished—follow the trail of feathers through every cozy zoo building to uncover which worried employee secretly took him for a bird show.

≈ 50 min Medium Storybook pastel Open file
Kid-friendly

The Runaway Kite

Big Red, the Kite Club's prize kite, snapped its string at Kite Day and sailed off over Meadowbrook. Follow the ribbon trail and bring it home before the fly-past!

≈ 50 min Medium Gouache garden Open file
Kid-friendly

The Arcade Token Mystery

The golden tournament tokens at Pixel Pier arcade have vanished — and the high-score contest starts at noon! Follow the jingles and find every last one.

≈ 50 min Medium Retro pixel Open file
Kid-friendly

The Lost Puppy of Pebble Bay

Pickle the puppy vanished at the harbour fair. Follow sandy pawprints, thaw a frozen door, ride the clues to the lighthouse and bring him home.

≈ 45 min Easy Watercolour coast Open file
Kid-friendly

The Great Bake-Off Mix-Up

Fair day in Puddleford — and Grandpa Joe's famous lemon buns taste of SALT! Find out what went wrong and save the bake-off before the judges taste at three.

≈ 55 min Medium Paper cut-out Open file
Kid-friendly

The Case of the Missing Class Hamster

Nibbles the class hamster is missing! Follow the sunflower seeds down Maple Street, ask your neighbours, and bring him home safe.

≈ 40 min Easy Storybook pastel Open file

The Stolen Bitcoin

During its own fire drill, the city's bitcoin exchange lost its cold wallet — 240 coins — to someone every door already trusted. The obvious suspects are innocent. The real thief held the door for you this morning.

≈ 120 min Hard Photo-real city Open file

The Clocktower That Stopped

On the eve of the Guild Fair the great clock of Wendelmere stopped at a quarter to six — and its brass escapement wheel is gone. Every guild blames another. Find the wheel and wind the town before dawn.

≈ 110 min Hard Medieval town Open file

Blackout at Hollow Hill

On the night of the comet, the observatory went dark — and the only plates proving the discovery vanished. The whole town has a theory. None of them is right.

≈ 110 min Hard Modern city Open file

The Silent Violin

The night before the premiere, the city's most famous violin was swapped for a perfect fake. Everyone in Harrowgate has an alibi. One of them is lying — politely.

≈ 120 min Hard Noir, 1950s Open file

The Missing Golden Statue

The town museum's prized golden statue vanished overnight. Someone in Larkspur Hollow knows more than they admit.

≈ 60 min Medium Ink & wash, 1920s Open file

Pick a look

13 art styles, one town each.

Every case is drawn in a style of its own — ink and fog, paper cut-outs, storybook pastels, pixels. Admins can add new styles any time; they appear here automatically.

Storybook pastel

timeless picture-book village

mint, butter yellow, peach, sky blue and warm cream

2 cases

Gouache garden

a flowery village in high summer

leaf green, poppy red, cornflower blue, sunflower yellow and cream

1 case

Ink & wash, 1920s

1920s small town

muted teal, slate grey, warm amber and lantern gold

1 case

Medieval town

late-medieval market town

ochre, moss green, oak brown, slate, candle gold

1 case

Modern city

present-day city

concrete grey, glass blue, teal and coral accents

1 case

Noir, 1950s

1950s rain-slick city

near-black, steel blue, wet asphalt grey, one neon accent (red or amber)

1 case

Paper cut-out

a handmade paper-craft town

coral, teal, mustard, kraft brown and off-white card

1 case

Photo-real city

a present-day city of glass offices and old stone streets

glass blue-grey, warm concrete, anthracite asphalt, brushed steel and warm interior light

1 case

Retro pixel

16-bit adventure game town

saturated cobalt, leaf green, sunset orange, magenta accents and cream highlights

1 case

Watercolour coast

a sunny seaside village

sea blue, white-washed walls, terracotta, lemon yellow and sea-glass green

1 case

90s summer suburbia

a sunny 1990s American small town in high summer

sun-bleached teal, coral, sunflower yellow, mint, warm asphalt grey and golden-hour light

New style

Blueprint city

a city drawn on drafting paper

deep blueprint blue, white, pale cyan and one amber accent

New style

Neon 3D town

a small stylized present-day town at golden hour, built for a real-time 3D renderer

warm terracotta, teal, sand, off-white plaster, neon coral accents and golden light

New style

Ready to take the case?

Create a free account, pick a scenario and start investigating in under a minute. Your progress is saved, so the trail will wait for you.