Detective Diary

Coffeebara

Contains adsIn-app purchases

About this game

Detective Diary - AI Mystery Game

You are today’s detective.

A new case is assigned to you every day.
Interrogate suspects, investigate locations, and analyze evidence.
Can you uncover the culprit and their motive?

How to Play

1. Review the Case - Check the case details, suspects, and locations
2. Investigate - Question suspects and search locations for clues
3. Deduce - Identify the culprit, motive, and method
4. Result - Get your score and rank based on your accuracy

Features

AI Interrogation - Talk to suspects in real time. Their responses change based on your evidence
Daily Cases - A brand-new mystery every day
Efficiency Score - Solve cases with fewer questions for higher scores
Share Your Case - Share your investigation results with friends
Leaderboard - Compete with other detectives

Detective Pass

Play one case per day for free.

Subscribe to Detective Pass to unlock:
3 cases per day
Expanded question points
Ad-free investigation

Think like a real detective.
The truth is in your hands.

What’s new

The design has been updated! Enjoy an even more immersive investigation game now.