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 Death | Thần Trùng
The Death | Thần Trùng is a Viet Nam psychological horror adventure game made by three Vietnamese people from a tiny indie studio. The game takes place in Hanoi city in 2022.
Doctor Who: The Lonely Assassins
Uncover the dark secrets of Wester Drumlins and confront a new evil in a thrilling found-phone mystery from the award-winning creators of Sara Is Missing and SIMULACRA.
Infliction
Wander through an interactive nightmare set within the confines of a once-happy household. Piece together the mystery behind a harrowing series of events while struggling to survive encounters with an entity that relentlessly stands in the way of finding absolution.
Return of the Obra Dinn
Lost at sea 1803 ~ The good ship Obra Dinn.
Hellpoint
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.
Zero Escape: The Nonary Games
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?
Skautfold: Shrouded in Sanity
Discover the secrets of the estate, as you look for answers among the violent inhabitants. A strange and repelling madness took hold of the servants roaming the halls, and they will attack on sight, for their madness is one rooted in a deeper understanding of cosmic insignificance.
The Consuming Shadow
The Consuming Shadow is a procedural survival horror adventure in which you must explore the land, fight your way through randomly-generated dungeons and try to stay sane in your quest to save the world from the invading Ancients.
Five Nights at Freddy's 2
Welcome back to the new and improved Freddy Fazbear's Pizza! As always, Fazbear Entertainment is not responsible for death or dismemberment.
It gets so lonely here
A yandere yuri visual novel with a fairytale theme. Can you escape from your mysterious pursuer?
Siren Head: The Horror Experience
Some teenagers have gone camping in the woods far out of town after hearing an old folks tale about a monster lurking within the woods. The monster surrounds its habitat with horrifying and distorted siren noises.
Until Dawn™
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.
Trash Horror Collection
Welcome to a true 80's trash horror experience. This collection has 10 short horror games that you can freely choose which one you want to play.
Remnant Records
Remnant Records is a horror investigation game for 1 to 4 players. Explore places haunted by the dead, survive elaborate and unique ghosts and find out what happened to them through thousands of generated stories.
CORPSE FACTORY
Discard your sense of morality and enter the world of CORPSE FACTORY. An obscure website allows users to request a death. Victims supposedly receive a photograph of their own corpse before they are killed! With English voice acting by an all-star cast.
Palindrome Syndrome: Escape Room
You wake up in a spaceship with no memories. In this escape room with a sci-fi setting you will have to investigate your past solving different puzzles. Will you be able to discover what happened to you and how did you get there?
The Rewinder
The Rewinder is an adventure puzzle game based on Chinese mythology. You play as Yun, the last known Rewinder, who can communicate with spirits and explore other people's memories to alter the past.
Not For Broadcast
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?
Nobodies: Murder Cleaner
Nobodies is a puzzle-filled point-and-click adventure in which you must cover up government-sanctioned assassinations. Hide the bodies, destroy the evidence, and leave no trace you were ever there. They do the dirty work. You clean it up.
The Shapeshifting Detective
The Shapeshifting Detective is a supernatural murder mystery FMV game where you play as a detective who can shapeshift into other characters, allowing you to unlock secret conversations and private encounters.
Outer Wilds
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.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
![[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
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