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.
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The Test
You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?
Observation
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.
Draugen
Draugen is a single-player, first-person Fjord Noir mystery set in 1920s Norway. Explore a forgotten coastal village in your search for your missing sister, accompanied by your independent and enigmatic young ward. Norwegian Game of the Year 2019.
Trick and Treat - Visual Novel
Trick & Treat is a Visual Novel that test your instincts by making choices that can get you out from the cursed forest or drive you to death… or maybe just maybe your choices can guide you to something more?
The Sexy Brutale
The Sexy Brutale — a never-ending masked ball featuring intrigue, murder and the (quite possibly) occult! Relive the same mysterious day where the guests at the casino mansion are being murdered by the staff over and over again.
Bear With Me - Episode One
Bear With Me is an episodic noir adventure game. Amber is trying to find her missing brother while being aided by her trusty teddy, Ted E. Bear.
Rusty Lake Hotel
Are you ready to serve the guests in the Rusty Lake Hotel? Solve all mysteries in this dark and eerie puzzle game. Rusty Lake Hotel is a point-and-click adventure by the creators of the Rusty Lake & Cube Escape series.
GET EVEN
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.
Demons Never Lie
Demons Never Lie is a creepy graphic adventure made with voxel and low-poly where even your soul is at stake! An incredible and dark story with elements of the classic point&click and visual novels. An exciting interactive experience with a unique atmosphere.
Higurashi When They Cry Hou - Ch.7 Minagoroshi
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.
When the Darkness comes
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.
Higurashi When They Cry Hou - Ch.6 Tsumihoroboshi
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.
Contradiction: Spot The Liar
Spot the lie and beat the liars in 'Contradiction' - the all-video murder mystery adventure!
Bad Parenting 1: Mr. Red Face
Mr. Red Face, a fictional character created by adults to teach their children, suddenly becomes real..
Unspoken
You find yourself in the center of inexplicable nightmare. Make your way through the horror, come face to face with terrible events. Immerse yourself in the dark mystery of the events in which you found yourself an unwitting participant.
While We Wait Here
Share thoughts and hot food with your last ever clients, as you wait for the world to end.
Psalm 5:9-13
"Psalm 5:9-13" is a first-person psychological horror game with VHS effect. Be careful and attentive, there is something hiding in these rooms, something is watching from the darkness.
Who Pressed Mute on Uncle Marcus?
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.
If On A Winter's Night, Four Travelers
If On A Winter's Night, Four Travelers is a narrative-driven point-and-click adventure with horror elements that explores the stories of four characters in a masked ball taking place aboard a train in the late 1920s.
The Horror Of Salazar House
Will you solve the mystery of the Salazar manor or will you become another permanent inhabitant? An Italian horror inspired adventure game!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 April 30th 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 1,016 peak concurrent players over the last day.
9.4
40,999
1,788
1,016
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 793 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
793
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 233 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
233
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 188 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
188
players
5. 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 156 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
16,506
3,161
156
players
6. 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 116 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.
9.3
6,999
280
116
players
7. 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 110 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.
9.5
21,630
621
110
players
8. SOMA
Similarity 68% From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence. SOMA is a horror, psychological horror and atmospheric game developed and published by Frictional Games. Released on September 21st 2015 has received 44,854 reviews of which 43,034 were positive and 1,820 were negative resulting in an impressive rating of 9.4 out of 10. With 106 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.
9.4
43,034
1,820
106
players
9. 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 103 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.
7.7
2,183
538
103
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 102 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
102
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 April 30th 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 April 30th 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
59
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
19
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 1,295 reviews of which 1,257 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
1,257
38
18
players
![[Nightmare Files] Clap Clap](https://shared.cloudflare.steamstatic.com/store_item_assets/steam/apps/2933290/header.jpg)
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
15
players
5. Serena
Similarity 56% How long has it been? A man sits in a distant getaway cabin waiting for his wife Serena. Where is she? Things in the cabin evoke memories, and the husband comes to a disturbing realization... This short point-and-click adventure is the result of a massive collaborative effort between dozens of fans and designers of adventure games. Serena is a horror, free to play and indie game developed and published by Senscape. Released on January 30th 2014 has received 6,435 reviews of which 4,952 were positive and 1,483 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #5 spot among the most played free games like The Infectious Madness of Doctor Dekker.
7.5
4,952
1,483
8
players
6. 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 #6 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.1
8,329
587
7
players
7. 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 #7 spot among the most played free games like The Infectious Madness of Doctor Dekker.
8.1
1,587
300
7
players
8. 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 4,685 reviews of which 4,475 were positive and 210 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #8 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.2
4,475
210
6
players
9. 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 #9 spot among the most played free games like The Infectious Madness of Doctor Dekker.
8.5
999
118
6
players
10. The Children of Clay
Similarity 62% The Children of Clay is a short stop motion archeology horror game, where you have to study an ancient artefact and discover its dark secret. The Children of Clay is a horror, atmospheric and detective game developed and published by Balazs Ronyai. Released on March 07th 2025 has received 1,425 reviews of which 1,413 were positive and 12 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #10 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.4
1,413
12
4
players