A detective's desk is your only tool. Read the files, run hands-on forensics, and question suspects in your own words—they lie, crack, and lawyer up. Wire the evidence board, then stake your badge on a written accusation. Get it wrong and Internal Affairs opens a file on you.

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Planned Release Date: Sep 1, 2026

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About This Game

In DETECTIVE OS you work a homicide the way a real detective's desk works: a case file lands, a short list of suspects, and a screen full of tools. No waypoints, no glowing clues, no cutscenes telling you what to think. Read the evidence, run the lab, and question your suspects in your own words — then decide who you're willing to charge.

Get it right and the case closes. Get it wrong and Internal Affairs opens a file on you.

There is no dialogue tree. Type whatever you want and your suspect answers back in natural, conversational language — deflecting, rationalizing, contradicting themselves. Slide a document across the table and watch their stress meter spike. Push too hard on nothing and they lawyer up and walk. Corner them with the right evidence and the story finally cracks.

Work the evidence like it's real

Everything lives on the desktop, and you have to actually use it:

Case files — dig through nested folders of reports, statements and photos.

Forensics lab — you don't click "analyze." You align the fingerprint, break the cipher, and calibrate the chromatograph yourself, against the clock.

CCTV, phone records & photo evidence — flag the timestamp, cross-reference the calls, drag the UV light across the print.

Locked & sealed documents — some files won't open until you've earned the code or unsealed them in interrogation.


Build the case, then make the call

Pin your suspects and clues to the evidence board and connect them with string — the board quietly tells you when a thread actually holds. When you're ready, you don't pick a name from a menu: you state your case in writing and stake your reputation on it. Accuse the wrong person and a new truth emerges — the guilty party, the evidence chain, and the killer's

You don't get a partner. You get a terminal.

In DETECTIVE OS you work a homicide the way a real detective's desk works: a case file lands, a short list of suspects, and a screen full of tools. No waypoints, no glowing clues, no cutscenes telling you what to think. Read the evidence, run the lab, and question your suspects in your own words — then decide who you're willing to charge.

Get it right and the case closes. Get it wrong and Internal Affairs opens a file on you.

Interrogate suspects in your own words

There is no dialogue tree. Type whatever you want and your suspect answers back in natural, conversational language — deflecting, rationalizing, contradicting themselves. Slide a document across the table and watch their stress meter spike. Push too hard on nothing and they lawyer up and walk. Corner them with the right evidence and the story finally cracks.

Everything lives on the desktop, and you have to actually use it:

  • Case files — dig through nested folders of reports, statements and photos.

  • Forensics lab — you don't click "analyze." You align the fingerprint, break the cipher, and calibrate the chromatograph yourself, against the clock.

  • CCTV, phone records & photo evidence — flag the timestamp, cross-reference the calls, drag the UV light across the print.

  • Locked & sealed documents — some files won't open until you've earned the code or unsealed them in interrogation.

Build the case, then make the call

Pin your suspects and clues to the evidence board and connect them with string — the board quietly tells you when a thread actually holds. When you're ready, you don't pick a name from a menu: you state your case in writing and stake your reputation on it. Accuse the wrong person and a new truth emerges — the guilty party, the evidence chain, and the killer's story all change on your next run.

A precinct that keeps running

Between leads, the job keeps going. Draw your hourly wage, watch live dispatch traffic scroll across the internal comms, send a patrol unit across the city map to recover field evidence, and spend your pay in the commissary — or lose it at the precinct card table.

One city. Ravenport.

A rain-soaked, fictional port city in the Republic of Meridia, rendered as a CRT-era police OS — scanlines, a working world clock, weather on the taskbar, and a case that pushes back in real time with pressure emails and a mid-case twist.

Features

  • Free-text suspect interrogations that respond to your questions and your evidence

  • Hands-on forensics, CCTV, phone-record and photo-analysis puzzles

  • A physical evidence board with string connections and a case-chain tracker

  • Written deductions with real consequences for a wrong arrest

  • Multiple guilty-party variants — reopen a solved case and the truth changes

  • A living precinct: salary economy, patrol dispatch, commissary, side games

  • Fully playable in English and Arabic, with full right-to-left support

The case is open, Detective. The desk is yours.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Detective OS uses generative AI to power its interrogations. When you question a
suspect or witness, their replies are generated live by a large language model
(Meta Llama 3.1, served via Groq) based on what you type and the evidence you
present, so conversations are not pre-scripted. All AI output is text only,
stays in-character, is length-limited and filtered, and requires an internet
connection.

Mature Content Description

The developers describe the content like this:

Detective OS is a murder-mystery. Its cases center on homicide investigations:
you read crime-scene reports and forensic and medical findings that describe
violence, bodily injury and death, and you examine stylized, non-graphic evidence
imagery. Suspect interrogations and case documents may contain mild language.

The game includes an optional card-table minigame (blackjack) that simulates
gambling using in-game currency only — no real money is ever wagered.

There is no sexual content or nudity.

System Requirements

    Minimum:
    • OS: Windows 10 (64-bit)
    • Processor: Dual-core 2.0 GHz (Intel Core i3 / AMD equivalent, 2015 or newer)
    • Memory: 4096 MB RAM
    • Graphics: Integrated graphics with WebGL / DirectX 11 support (Intel HD 4000 or better)
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 500 MB MB available space
    • Sound Card: Any DirectX-compatible sound device
    Recommended:
    • OS: Windows 11 (64-bit)
    • Processor: Quad-core 2.5 GHz (Intel Core i5 / AMD Ryzen 5 or better)
    • Memory: 8192 MB RAM
    • Graphics: Modern integrated or dedicated GPU (Intel Iris Xe / NVIDIA or AMD equivalent)
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 1024 MB available space
    • Sound Card: Any DirectX-compatible sound device
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