Solve Unique Murder Mysteries
Every case is unique. Interrogate suspects, examine evidence, and crack the case before time runs out. No two mysteries are ever the same.
Free daily case — no subscription, ever
Every Detail Matters
Dossier isn't just another puzzle game. It's an immersive detective experience with unique cases every time.
Unique Mysteries
Every case is unique. Suspects, motives, evidence, red herrings — no two cases are ever the same.
Interrogate Suspects
Question suspects in real-time conversations. Press them on alibis, catch contradictions, and uncover the truth.
Daily Cases
A new free case drops every day — same mystery for everyone, like Wordle. Compare solve times with friends.
Difficulty Tiers
From Rookie to Cold Case. More suspects, more clues, more red herrings. Choose your challenge level.
Detective Ranks
Earn XP, build streaks, and climb from Rookie to Chief. Track your stats and share your results.
Pay As You Play
No subscriptions. Use credits to open any case from Rookie to Cold Case. Credit packs never expire.
See It In Action
From opening your dossier to cracking the case — every screen is designed for immersive detective gameplay.
How It Works
Open Your Dossier
Each day, a sealed case file lands on your desk. Open it to reveal the victim, crime scene, and list of suspects.
Investigate & Interrogate
Examine evidence, read autopsy reports, and interrogate suspects through real-time conversations. Every answer matters.
Make Your Accusation
When you've cracked the case, name the killer. Get it right and earn XP, build your streak, and climb the ranks.
Choose Your Difficulty
From quick 5-minute cases to deep 35-minute investigations. The daily case is always free.
Rookie
3 suspects
~5 min
2 credits
Detective
4 suspects
~10 min
5 credits
Inspector
5 suspects
~20 min
8 credits
Cold Case
6 suspects
~35 min
12 credits
Pay Only for What You Play
Buy a credit pack once and spend it on any case. Every case includes 5 free interrogation questions, and extra questions cost 1 credit each. Credits never expire.
Starter
5
credits
$1.99
Case Files
15
credits
$4.99
Evidence Vault
40
credits
$9.99
Cold Case Archive
100
credits
$19.99
Prices in USD. Local prices may vary by app store region.
Your First Case Is Waiting
A body has been discovered. Suspects have been identified. The evidence is piling up. Can you solve it?
Free on iOS & Android — no subscription