Out now

The Infectious Madness of Doctor Dekker

Developed by D'Avekki Studios Ltd · Published by D'Avekki Studios Ltd

AdventureCasualIndieSimulation
StatusOut now ReleaseMay 19, 2017 Price$8.99 Metacritic78/100 Steam reviews543

At a glance

PlatformsWindows, macOS, Linux
ModesSingle-player
Price$8.99
StatusOut now
Early accessNo
Metacritic78/100
Steam reviews543
Languages1
Achievements35

Overview

An adventure, casual, indie game by D'Avekki Studios Ltd, published by D'Avekki Studios Ltd — single-player.

Steam’s own one-line description: “YOU are a psychiatrist, trying to solve a murder whilst treating the unusual patients of the recently deceased Doctor Dekker. Type a question - patients reply in full screen video and have questions for you too but be careful what you say. Your words determine their eventual fates, and your own!” — developer/publisher text via the Steam store page.

Reception & community

Steam reviewsVery Positive — 82% positive of 563
Owners (est.)50000 – 100000
Player-voted tags:FMVLovecraftianAtmosphericDarkIndieStory RichDetectiveMysteryPsychological HorrorPsychologicalSingleplayerAdventure

Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.

Features & modes

Derived from the gameplay modes and feature categories Steam lists for The Infectious Madness of Doctor Dekker.

FeatureSupported
Single-playerYes
MultiplayerNo
Co-opNo
Online co-opNo
PvPNo
Cross-platform multiplayerNo
Full controller supportNo
Partial controller supportNo
Steam Cloud savesNo
Steam AchievementsYes

System requirements (PC)

As published on the Steam store page. Requirements can change between updates.

Minimum

  • OS *: Windows 7,8,10
  • Processor: Pentium 4 SSE2 onwards (dual core)
  • Memory: 2 GB RAM
  • Graphics: Intel HD3000 or comparable
  • Network: Broadband Internet connection
  • Storage: 20 GB available space
  • Additional Notes: Must be capable of playing full HD videos

Supported languages (1)

English

The Infectious Madness of Doctor Dekker FAQ

Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.

What kind of game is The Infectious Madness of Doctor Dekker?

Steam classifies The Infectious Madness of Doctor Dekker as a Adventure, Casual, Indie, Simulation game, developed by D'Avekki Studios Ltd. YOU are a psychiatrist, trying to solve a murder whilst treating the unusual patients of the recently deceased Doctor Dekker. Type a question - patients reply in full screen video and have questions for you too but be careful what you say. Your words determine their eventual fates, and your own!

How much does The Infectious Madness of Doctor Dekker cost?

As of June 2026, Steam lists The Infectious Madness of Doctor Dekker at $8.99. Prices and regional pricing change — check the Steam page for the current figure.

Is The Infectious Madness of Doctor Dekker single-player or multiplayer?

Steam lists these modes for The Infectious Madness of Doctor Dekker: Single-player. It lists a single-player mode.

Is The Infectious Madness of Doctor Dekker on PlayStation, Xbox, or Switch?

Our data comes from the Steam (PC) store, which lists The Infectious Madness of Doctor Dekker for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.

Is The Infectious Madness of Doctor Dekker out yet?

Yes — Steam lists a release date of May 19, 2017.

What platforms is The Infectious Madness of Doctor Dekker on?

The Infectious Madness of Doctor Dekker is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.

Is The Infectious Madness of Doctor Dekker single-player or multiplayer?

Steam lists these modes: Single-player.

How much does The Infectious Madness of Doctor Dekker cost?

Steam lists it at $8.99.

Does The Infectious Madness of Doctor Dekker have achievements?

Yes — Steam lists 35 achievements for The Infectious Madness of Doctor Dekker.

What is The Infectious Madness of Doctor Dekker's Metacritic score?

The Infectious Madness of Doctor Dekker has a Metacritic score of 78/100, per the Steam store listing.

Who made The Infectious Madness of Doctor Dekker?

The Infectious Madness of Doctor Dekker is developed by D'Avekki Studios Ltd and published by D'Avekki Studios Ltd.

Where to get The Infectious Madness of Doctor Dekker

We don't sell games or track prices — this links to the official Steam store page.

View on Steam →

Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, D'Avekki Studios Ltd.