Games like The Infectious Madness of Doctor Dekker on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like The Infectious Madness of Doctor Dekker are available at the bottom of the page.

Filters & Lists

My Big Sister

My name is Luzia...and this story isn't about me, it’s about my sister. Do you still wish to hear it?

Similarity 53%
Price -66% 2.00€
Rating 8.7
Release 09 Nov 2018

Umineko When They Cry - Answer Arcs

This is the 2nd half of the Umineko When They Cry sound novel series, featuring episodes 5 through 8. This steam version features multi-language options, swap-able renewed character sprites, as well as the original BGMs and un-cut content.

Similarity 53%
Price 27.99€
Rating 9.0
Release 17 Nov 2017

Replica

Replica is an interactive novel game played through a cellphone and social media. The insane experience of peeping into someone's private life through a cellphone will transform you into the state's greatest patriot.

Similarity 53%
Price 2.99€
Rating 8.3
Release 11 Jul 2016

The Cursed Forest

Immerse yourself in the obscure and mysterious autumnal forest, where every wrong step could be your last. As you travel uncover the dark story behind this place, where beauty and danger have become as one.

Similarity 53%
Price 11.99€
Rating 8.4
Release 26 Feb 2019

Do No Harm

Lovecraftian Doctor Simulator. Diagnose patients by analyzing unsettling symptoms and treat them using your Book of Medicine. Make moral choices — decide who to save or kill, discover whom to trust, and unlock multiple endings! Can you endure 30 days of perilous decisions?

Similarity 52%
Price 15.79€
Rating 7.0
Release 06 Mar 2025

The Mildew Children

Featuring a blend of 2D adventure and visual novel, The Mildew Children is a grim tale about a village inhabited only by children who follow savage pagan traditions. A young witch named Kyrphel, along with her sisters, are bound to perform a macabre Ritual in order to save their village.

Similarity 52%
Price 9.75€
Rating 8.6
Release 17 Apr 2024

Haunted House

"Cheong Wing Mansion" A plot game set in a public housing estate, Prosperous Mansions is an exploration of Hong Kong in the olden days, with elements of ghosts and urban legends. The game is divided into units, each of which has its own story, yet is closely intertwined.

Similarity 52%
Price -17% 4.99€
Rating 8.0
Release 10 Jan 2024

Home Safety Hotline

Hearing noises? Seeing things? Call Home Safety Hotline! Our operators are standing by, waiting to give you the answers you need to protect your home from all manner of pests and household hazards.

Similarity 52%
Price 14.79€
Rating 8.8
Release 16 Jan 2024

Mercury Abbey

In a mansion surrounded by mist, as the curse made by the Alchemist and Fairy reappears, the danger is quietly lurking in the darkness, awaiting its visitors.Follow Harrod and Willie to unravel an incredible story in Mercury Abbey, and go on an adventure that you would only find in mystery novels.

Similarity 52%
Price -51% 8.62€
Rating 8.7
Release 21 Nov 2024

Lust from Beyond: M Edition

Descend into madness in a first-person survival horror inspired by Lovecraft and Giger. Solve the mystery of esoteric cults. Cross the gate to the blasphemous land of Lusst’ghaa. Play the new M-rated cut of the fan-favorite Lust from Beyond.

Similarity 52%
Price 14.99€
Rating 6.4
Release 10 Feb 2022

The Room 4: Old Sins

The disappearance of an ambitious engineer and his high-society wife provokes a hunt for a precious artefact. The trail leads you to the attic of their home, and the discovery of an old, peculiar dollhouse. What secrets lie within these walls?

Similarity 52%
Price -70% 2.54€
Rating 9.6
Release 11 Feb 2021

Seen

A lonely kid desperately tries to escape his dark world.

Similarity 52%
Price 0.99€
Rating 8.9
Release 20 Jun 2019

We Were Here Together

As we explore these frozen wastes, misfortune strikes once again. Through the fierce blizzard, a flare lights the sky, followed by a cry for help over the radio - broken, dying... No one else can come to their rescue. Can we make it back - together?

Similarity 52%
Price -56% 5.76€
Rating 8.2
Release 10 Oct 2019

Orwell: Keeping an Eye On You

Big Brother has arrived - and it’s you. Investigate the lives of citizens to find those responsible for a series of terror attacks. Information from the internet, personal communications and private files are all accessible to you. But, be warned, the information you supply will have consequences.

Similarity 52%
Price 9.99€
Rating 8.8
Release 27 Oct 2016

Higurashi When They Cry Hou - Ch.3 Tatarigoroshi

Higurashi When They Cry is a sound novel. The music, backgrounds and characters work together to create a world that is the stage of a novel for the user to read. They laugh and cry and get angry. The user takes the point of view of the protagonist to experience the story.

Similarity 52%
Price 7.99€
Rating 9.2
Release 17 Jun 2016

Kathy Rain

Set in the '90s, Kathy Rain tells the story of a strong-willed journalism major who has to come to terms with her troubled past as she investigates the mysterious death of her recently deceased grandfather.

Similarity 52%
Price -70% 2.97€
Rating 8.9
Release 05 May 2016

Tormentum - Dark Sorrow

TORMENTUM is a dark Point & Click adventure game.The dreamlike, nightmarish atmosphere of the game was inspired by works of painters H.R. Giger and Zdzislaw Beksinski. The game's final look and feel was also strongly influenced by the universes of games such as Demon's Souls or Dark Seed.

Similarity 52%
Price -51% 4.85€
Rating 9.0
Release 04 Mar 2015

Mars: War Logs

An Intense Cyberpunk Rpg On the Red Planet! Mars War Logs takes you to Mars, nearly a century after the cataclysm that threw the planet and its colonists into chaos. Water has become the most precious resource on the arid red planet, with a few companies fighting a perpetual war for its control.

Similarity 52%
Price -66% 1.72€
Rating 7.3
Release 26 Apr 2013

Kiosk

Kiosk is a horror cooking game where you prepare orders for late-night customers who visit your cozy, rain-soaked kiosk. The eerie atmosphere clashes with the mounting tension as you serve your mysterious visitors.

Similarity 52%
Price 3.99€
Rating 8.3
Release 29 Jan 2025

Nightmare House: The Original Mod

Wake up, it’s time for the real nightmare to begin. Make your way through a terrorizing house, uncover the secrets of a haunted hospital, fight through hordes of the undead, and try to escape Nightmare House.

Similarity 52%
Price Free to play
Rating 9.2
Release 14 Nov 2024

子归 - Blossom

Early spring, 1999, Taoyuan Village. In just several days, a series of drowning incidents occurred in the same quaint village. Then, on the night of the fifteenth day, numerous villagers witnessed a woman in red who bore an uncanny resemblance to a lady who had previously met an unjust demise...

Similarity 52%
Price -38% 4.82€
Rating 8.3
Release 18 Jul 2024

Feed the Deep

A lovecraftian roguelike. Dive into procedurally generated undersea caves. Collect gold, upgrade your equipment, and Feed the Deep.

Similarity 52%
Price 6.89€
Rating 8.4
Release 16 Aug 2024

How Fish Is Made

Are sardines trustworthy? Are you? Do you want to be? How Fish is Made is a janky little jaunt through the world of surrealist storytelling. Now featuring a Katamari-like DLC!

Similarity 52%
Price Free to play
Rating 9.2
Release 14 Jan 2022

Momotype

An experimental, horror visual novel about raising a virtual pet. Help a tamagotchi-like creature navigate his angst. We love Momo!

Similarity 52%
Price Free to play
Rating 9.1
Release 03 Dec 2021

Most played games like The Infectious Madness of Doctor Dekker on Steam

Take a look at the top games like The Infectious Madness of Doctor Dekker that are currently attracting the largest player bases on the Steam platform, as of May 01st 2025.

1. DREDGE

Similarity 66% DREDGE is a single-player fishing adventure with a sinister undercurrent. Sell your catch, upgrade your boat, and dredge the depths for long-buried secrets. Explore a mysterious archipelago and discover why some things are best left forgotten. DREDGE is a exploration, fishing and lovecraftian game developed by Black Salt Games and published by Team17. Released on March 30th 2023 has received 42,787 reviews of which 40,999 were positive and 1,788 were negative resulting in an impressive rating of 9.4 out of 10. The game has hit the top spot as the #1 most played game like The Infectious Madness of Doctor Dekker, thanks to its 1,092 peak concurrent players over the last day.
9.4
40,999
1,788

1,092
players

2. Outer Wilds

Similarity 51% Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop. Outer Wilds is a exploration, space and mystery game developed by Mobius Digital and published by Annapurna Interactive. Released on June 18th 2020 has received 82,852 reviews of which 79,273 were positive and 3,579 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 854 players online at once in the last 24 hours, this game is currently ranked #2 among games like The Infectious Madness of Doctor Dekker based on player count.
9.4
79,273
3,579

854
players

3. Beholder 2

Similarity 54% You are an intern at the central ministry of a totalitarian state with your whole career ahead of you. Work your way up the ladder by scheming against employees, spying on your boss, and completing paperwork. Or do you turn against the state and expose corruption. The choice is still yours to make! Beholder 2 is a dystopian , choices matter and strategy game developed by Alawar Stargaze (Warm Lamp Games) and published by Alawar. Released on December 04th 2018 has received 6,894 reviews of which 6,043 were positive and 851 were negative resulting in a rating of 8.5 out of 10. While seeing 324 players online at once in the last 24 hours, this game is currently ranked #3 among games like The Infectious Madness of Doctor Dekker based on player count.
8.5
6,043
851

324
players

4. Danganronpa 2: Goodbye Despair

Similarity 56% Jabberwock Island—You and your classmates were ready for fun in the sun until Monokuma returned to restart his murderous game! Trapped in a kill-or-be-killed situation, your only hope rests in solving the island’s mysteries. Danganronpa 2: Goodbye Despair is a anime, detective and visual novel game developed by Spike Chunsoft Co., Ltd. and Abstraction Games and published by Spike Chunsoft Co. and Ltd.. Released on April 18th 2016 has received 26,410 reviews of which 25,428 were positive and 982 were negative resulting in an impressive rating of 9.4 out of 10. With 199 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like The Infectious Madness of Doctor Dekker.
9.4
25,428
982

199
players

5. We Were Here Together

Similarity 52% As we explore these frozen wastes, misfortune strikes once again. Through the fierce blizzard, a flare lights the sky, followed by a cry for help over the radio - broken, dying... No one else can come to their rescue. Can we make it back - together? We Were Here Together is a puzzle, online co-op and co-op campaign game developed and published by Total Mayhem Games. Released on October 10th 2019 has received 15,772 reviews of which 13,204 were positive and 2,568 were negative resulting in a rating of 8.2 out of 10. With 161 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like The Infectious Madness of Doctor Dekker.
8.2
13,204
2,568

161
players

6. Danganronpa V3: Killing Harmony

Similarity 56% A new cast of 16 characters find themselves kidnapped and imprisoned in a school. Inside, some will kill, some will die, and some will be punished. Reimagine what you thought high-stakes, fast-paced investigation was as you investigate twisted murder cases and condemn your new friends to death. Danganronpa V3: Killing Harmony is a visual novel, detective and anime game developed and published by Spike Chunsoft Co. and Ltd.. Released on September 25th 2017 has received 19,667 reviews of which 16,506 were positive and 3,161 were negative resulting in a rating of 8.2 out of 10. With 143 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like The Infectious Madness of Doctor Dekker.
8.2
16,506
3,161

143
players

7. Until Dawn™

Similarity 51% Rebuilt and enhanced for PC – Until Dawn invites you to relive the nightmare, and immerse yourself in a gripping slasher horror where every decision can make the difference between life and death. Until Dawn™ is a horror, choices matter and adventure game developed by Ballistic Moon and published by PlayStation Publishing LLC. Released on October 04th 2024 has received 2,721 reviews of which 2,183 were positive and 538 were negative resulting in a rating of 7.7 out of 10. With 137 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like The Infectious Madness of Doctor Dekker.
7.7
2,183
538

137
players

8. Sally Face - Episode One

Similarity 59% Delve into a dark adventure following the boy with a prosthetic face and a tragic past. Unravel the sinister mysteries of Sally's world to find the truth that lies hidden beneath the shadows. Sally Face - Episode One is a story rich, psychological horror and indie game developed and published by Portable Moose. Released on December 14th 2016 has received 22,251 reviews of which 21,630 were positive and 621 were negative resulting in an impressive rating of 9.5 out of 10. With 133 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like The Infectious Madness of Doctor Dekker.
9.5
21,630
621

133
players

9. Raging Loop

Similarity 63% The feast has begun, can you escape the village alive? Raging Loop is a visual novel, adventure and indie game developed and published by KEMCO. Released on August 23rd 2017 has received 7,279 reviews of which 6,999 were positive and 280 were negative resulting in an impressive rating of 9.3 out of 10. With 118 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like The Infectious Madness of Doctor Dekker.
9.3
6,999
280

118
players

10. Zero Escape: The Nonary Games

Similarity 52% Kidnapped and taken to an unfamiliar location, nine people find themselves forced to participate in a diabolical Nonary Game by an enigmatic mastermind called Zero. Why were they there? Why were they chosen to put their lives on the line? And more importantly, who can be trusted? Zero Escape: The Nonary Games is a visual novel, story rich and puzzle game developed and published by Spike Chunsoft Co. and Ltd.. Released on March 24th 2017 has received 6,110 reviews of which 5,705 were positive and 405 were negative resulting in an impressive rating of 9.0 out of 10. With 113 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like The Infectious Madness of Doctor Dekker.
9.0
5,705
405

113
players

Best deals on games like The Infectious Madness of Doctor Dekker on Steam

Discover fantastic savings with the best discounts on a variety of games like The Infectious Madness of Doctor Dekker available on Steam right now, updated on May 01st 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like The Infectious Madness of Doctor Dekker.

1. Observation

Similarity 57% Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M. Observation is a indie, adventure and space game developed by No Code and published by Devolver Digital. Released on May 21st 2020 has received 4,742 reviews of which 3,718 were positive and 1,024 were negative resulting in a rating of 7.6 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like The Infectious Madness of Doctor Dekker.
7.6
3,718
1,024

-95% 26.80€ 1.34€

2. Not For Broadcast

Similarity 51% A new political Party has won a landslide in the General Election, and for some reason the editor at the news station you work at has done a runner. Now it’s up to you, the Janitor, to take over the editing booth in this tumultuous time - will you help the government, or stand in their way? Not For Broadcast is a adventure, 1980s and choices matter game developed by NotGames and published by tinyBuild. Released on January 25th 2022 has received 11,472 reviews of which 10,797 were positive and 675 were negative resulting in an impressive rating of 9.2 out of 10. Thanks to its incredible 94% discount, this game is now the #2 best deal in games like The Infectious Madness of Doctor Dekker.
9.2
10,797
675

-94% 24.33€ 1.46€

3. Hellpoint

Similarity 52% Hellpoint is an intense action RPG taking place on Irid Novo, a derelict space station soaked in an intoxicating dark sci fi atmosphere. Fight dreadful creatures, face the Cosmic Gods and unravel their twisted story. Should the challenge be too great, play with a friend in local or online coop. Hellpoint is a souls-like, sci-fi and action game developed by Cradle Games and published by tinyBuild. Released on July 30th 2020 has received 4,269 reviews of which 3,124 were positive and 1,145 were negative resulting in a rating of 7.1 out of 10. Thanks to its incredible 94% discount, this game is now the #3 best deal in games like The Infectious Madness of Doctor Dekker.
7.1
3,124
1,145

-94% 31.33€ 1.88€

4. Pathologic 2

Similarity 54% Pathologic 2 is a groundbreaking open-world horror RPG. Resist the plague. Make medicine. Heal people. Perform an autopsy. Trade to get what you need. Fight and kill if necessary. Survive. Struggle with an outbreak in a secluded rural town that is rapidly turning into hell. Pathologic 2 is a story rich, atmospheric and choices matter game developed by Ice-Pick Lodge and published by tinyBuild. Released on May 23rd 2019 has received 10,815 reviews of which 9,936 were positive and 879 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for games like The Infectious Madness of Doctor Dekker.
8.9
9,936
879

-93% 34.86€ 2.44€

5. Ad Infinitum

Similarity 56% When reality is a nightmare, nightmares become real. In this psychological horror game, you fight the terrifying creatures invading your mind. Can you save your sanity? Ad Infinitum is a horror, action and psychological horror game developed by Hekate and published by Nacon. Released on September 14th 2023 has received 870 reviews of which 702 were positive and 168 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 93% discount, this title has earned the #5 position in the best deals for games like The Infectious Madness of Doctor Dekker.
7.7
702
168

-93% 32.71€ 2.29€

6. GET EVEN

Similarity 57% Take a deep breath... Try to remember: a girl, a chair, a bomb. Just keep... calm. Follow the voice into the depths of you memory. Relax... and search for the darkest memories in the deepest recesses of your mind. Can you find her? The clock is ticking... And this is just a part of the treatment. GET EVEN is a action, psychological horror and mystery game developed by The Farm 51 and published by Bandai Namco Entertainment. Released on June 20th 2017 has received 1,731 reviews of which 1,311 were positive and 420 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 93% discount, this title has earned the #6 position in the best deals for games like The Infectious Madness of Doctor Dekker.
7.3
1,311
420

-93% 29.57€ 2.07€

7. Who Pressed Mute on Uncle Marcus?

Similarity 56% An eccentric FMV murder mystery with a twist: someone has poisoned Uncle Marcus. Uncover the truth in the yearly family quiz and try to save him before it is too late. Who Pressed Mute on Uncle Marcus? is a fmv, adventure and choices matter game developed by Wales Interactive and Good Gate Media and published by Wales Interactive. Released on March 18th 2022 has received 1,006 reviews of which 662 were positive and 344 were negative resulting in a rating of 6.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #7 position in the best deals for games like The Infectious Madness of Doctor Dekker.
6.4
662
344

-93% 14.29€ 1.00€

8. The Excavation of Hob's Barrow

Similarity 64% The Excavation of Hob's Barrow is a folk horror narrative-driven adventure. Explore the isolated moors of rural Victorian England as you uncover the mysteries of Hob's Barrow. The answers lie in the soil... The Excavation of Hob's Barrow is a point & click, adventure and horror game developed by Cloak and Dagger Games and published by Wadjet Eye Games. Released on September 28th 2022 has received 2,387 reviews of which 2,214 were positive and 173 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 92% discount, this title has earned the #8 position in the best deals for games like The Infectious Madness of Doctor Dekker.
8.9
2,214
173

-92% 12.50€ 1.00€

9. Roadwarden

Similarity 54% Roadwarden is an illustrated text-based RPG that uses isometric pixel art and combines mechanics borrowed from RPGs, Visual Novels, adventure games and interactive fiction. Roadwarden is a rpg, text-based and adventure game developed by Moral Anxiety Studio and published by Assemble Entertainment. Released on September 12th 2022 has received 4,126 reviews of which 3,914 were positive and 212 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 91% discount, this title has earned the #9 position in the best deals for games like The Infectious Madness of Doctor Dekker.
9.1
3,914
212

-91% 11.11€ 1.00€

10. TSIOQUE

Similarity 51% TSIOQUE (pronounced: "chiock") is a dark but playful Point & Click adventure, hand-animated in meticulous, frame-by-frame 2D. Escape the clutches of an Evil Wizard and discover the secrets hidden within the spellbound castle of your ancestors. TSIOQUE is a adventure, point & click and indie game developed by OhNoo Studio and Smile and published by OhNoo Studio. Released on November 07th 2018 has received 1,799 reviews of which 1,709 were positive and 90 were negative resulting in an impressive rating of 9.0 out of 10. Currently offered at a significant 91% discount, this title has earned the #10 position in the best deals for games like The Infectious Madness of Doctor Dekker.
9.0
1,709
90

-91% 11.11€ 1.00€

Free games like The Infectious Madness of Doctor Dekker on Steam

Check out this fantastic list of free-to-play games like The Infectious Madness of Doctor Dekker you can enjoy on Steam right now, updated on May 01st 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like The Infectious Madness of Doctor Dekker.

1. Cube Escape: Paradox

Similarity 63% The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film. Cube Escape: Paradox is a puzzle, free to play and psychological horror game developed and published by Rusty Lake. Released on September 20th 2018 has received 10,317 reviews of which 10,035 were positive and 282 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #1 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.4
10,035
282

75
players

2. Higurashi When They Cry Hou - Ch.1 Onikakushi

Similarity 53% Higurashi When They Cry is a sound novel. The music, backgrounds and characters work together to create a world that is the stage of a novel for the user to read. They laugh and cry and get angry. The user takes the point of view of the protagonist to experience the story. Higurashi When They Cry Hou - Ch.1 Onikakushi is a visual novel, mystery and anime game developed by 07th Expansion and published by MangaGamer. Released on May 15th 2015 has received 5,232 reviews of which 5,036 were positive and 196 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #2 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.3
5,036
196

31
players

3. Nightmare House: The Original Mod

Similarity 52% Wake up, it’s time for the real nightmare to begin. Make your way through a terrorizing house, uncover the secrets of a haunted hospital, fight through hordes of the undead, and try to escape Nightmare House. Nightmare House: The Original Mod is a free to play, horror and action-adventure game developed and published by We Create Stuff. Released on November 14th 2024 has received 1,327 reviews of which 1,289 were positive and 38 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #3 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.2
1,289
38

13
players

4. [Nightmare Files] Clap Clap

Similarity 57% Clap Clap is a short indie horror game that puts you in the shoes of a house sitter, experiencing strange occurrences in a seemingly ordinary home. [Nightmare Files] Clap Clap is a horror, free to play and adventure game developed and published by Raycastly. Released on June 03rd 2024 has received 4,103 reviews of which 3,942 were positive and 161 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #4 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.2
3,942
161

11
players

5. Rental

Similarity 56% Rental is a short and spooky adventure game about the dangers of renting a house in an unknown place. Rental is a horror, free to play and exploration game developed by Lonely House and published by Animita Project and Astrolabe Games. Released on March 07th 2024 has received 4,480 reviews of which 4,168 were positive and 312 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #5 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.0
4,168
312

11
players

6. Pathologic 3: Quarantine

Similarity 62% In this free prologue to a narrative-driven adventure, watch a mysterious plague break out in a small town. Learn what drove a celebrated academic to leave his acclaimed lab. Examine patients, uncover strange secrets, and make first steps towards immortality. Pathologic 3: Quarantine is a adventure, rpg and simulation game developed by Ice-Pick Lodge and published by HypeTrain Digital. Released on March 17th 2025 has received 1,117 reviews of which 999 were positive and 118 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #6 spot among the most played free games like The Infectious Madness of Doctor Dekker.
8.5
999
118

11
players

7. How Fish Is Made

Similarity 52% Are sardines trustworthy? Are you? Do you want to be? How Fish is Made is a janky little jaunt through the world of surrealist storytelling. Now featuring a Katamari-like DLC! How Fish Is Made is a surreal, short and horror game developed by Wrong Organ, Johanna Kasurinen, Jeffrey Tomec and Martin Halldin and published by Wrong Organ and CRITICAL REFLEX. Released on January 14th 2022 has received 4,696 reviews of which 4,485 were positive and 211 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #7 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.2
4,485
211

6
players

8. The Complex: Found Footage

Similarity 59% Experience the liminal world of the backrooms through a VHS camera, immersing into a mysterious story and wandering the dream-like structures... Might there be something following you? The Complex: Found Footage is a horror, psychological horror and singleplayer game developed and published by pgWave. Released on August 18th 2022 has received 8,916 reviews of which 8,329 were positive and 587 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #8 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.1
8,329
587

6
players

9. Bendy: Secrets of the Machine

Similarity 53% Some things are better left forgotten. Bendy: Secrets of the Machine is a adventure, indie and horror game developed by Gent Corporation and published by Joey Drew Studios. Released on April 14th 2024 has received 1,887 reviews of which 1,587 were positive and 300 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #9 spot among the most played free games like The Infectious Madness of Doctor Dekker.
8.1
1,587
300

6
players

10. When the Darkness comes

Similarity 57% When the Darkness comes is a walking simulator whose glitchy and dark tale tries to illustrate the hardships of depression and anxiety through a variety of imaginary digital landscapes. When the Darkness comes is a psychological horror, free to play and walking simulator game developed and published by Sirhaian. Released on March 01st 2019 has received 8,311 reviews of which 7,671 were positive and 640 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #10 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.0
7,671
640

4
players