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
Unavowed
A demon has possessed you and used your body to tear a swath of bloodshed through New York. You are now free, but life as you knew it is over. Your only path forward is joining the Unavowed - an ancient society dedicated to stopping evil. No matter what the cost.
SIGNALIS
A classic survival horror experience set in a dystopian future where humanity has uncovered a dark secret. Unravel a cosmic mystery, escape terrifying creatures, and scavenge an off-world government facility as Elster, a technician Replika searching for her lost dreams.
NORTH
Dealing with the issue of the contemporary refugee crisis while at the same time being deeply rooted in a classical cyberpunk atmosphere à la Blade Runner, NORTH features a dark synthpop soundtrack, a sprawling mega-city and weird monster-like inhabitants.
Blues and Bullets
Blues and Bullets is a dark and violent crime thriller. Set in an alternative Eliot Ness & Al Capone story, Blues and Bullets blends a stunning script with detective work to deliver an amazing interactive experience.
Hollow Cocoon
"Trapped in a cocoon, the silkworm weaves her final dream." Hollow Cocoon is a first-person horror adventure game set in 1980s Japan. Immerse yourself in meticulously recreated environments as you venture into the depths of unspeakable horrors that await you.
Black Mirror I
Black Mirror is a dark adventure game that details the aftermath of the tragic death of William Gordon. Playing as his grandson Samuel players must unveil the truth behind the events of that fateful, stormy night.
Somerville
In the wake of catastrophe find the means to make your family whole again.
FAITH: The Unholy Trinity
What you are about to do has not been approved by the Vatican. As a young priest, struggle against demons, insane cultists, and your own weakening faith in this pixel horror game inspired by the era of classic 8-bit gaming and the "Satanic Scare" of the 1980s.
Call of the Sea
Call of the Sea is an otherworldly tale of mystery and love set in the 1930s South Pacific. Explore a lush island paradise, solve puzzles and unlock secrets in the hunt for your husband’s missing expedition.
In Other Waters
Play as an Artificial Intelligence guiding a stranded xenobiologist through a beautiful and mysterious alien ocean. A non-violent sci-fi story, enter a world of wonder, fear and vulnerability, unraveling the history and ecology of an impossible planet. What will you discover together?
Sunless Skies: Sovereign Edition
SAIL THE STARS. BETRAY YOUR QUEEN. MURDER A SUN. Sunless Skies is a Gothic Horror roleplay game with a focus on exploration and exquisite storytelling.
Toby: The Secret Mine
A challenging puzzle platformer inspired by games like Limbo and Badland.
Creepy Tale
Creepy quest with the atmosphere of the Brothers Grimm fairy tales. Go through a dangerous adventure filled with puzzles and challenges! Perhaps it is you who will be able to solve all the secrets of forest and save the peaceful creatures?
The Price of Freedom
You are Agent Zero. Your mission: assassinate Benjamin Miller, a radical who broke into CIA facilities and stole top secret chemical weapons research. Your mission quickly takes a dark turn as you learn the truth of what Miller was searching for that night.
Marie's Room
Marie's Room is a short story exploration game about an unconventional friendship between two classmates. You play as Kelsey, remembering Marie's room as it was twenty years ago. But something’s off. What happened to Marie?
Master Reboot
Imagine a world where death is no longer final, where precious memories are saved to enjoy forever, where your soul is immortal. Master Reboot is a haunting first-person sci-fi adventure.
Blair Witch
Inspired by the cinematic lore of Blair Witch, experience a new story-driven psychological horror game that studies your reactions to fear and stress.
What Remains of Edith Finch
What Remains of Edith Finch is a collection of strange tales about a family in Washington state. As Edith, you’ll explore the colossal Finch house, searching for stories as she explores her family history and tries to figure out why she's the last one in her family left alive.
Amnesia: A Machine for Pigs
From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.
The Last Dream: Developer's Edition
“Reality and dreams are about to become entwined…..” The Last Dream: Developer's Edition" is a casual adventure game which, despite having some classic casual elements, will also offer a greater challenge for more experienced gamers.
I Saw Black Clouds
After the unexpected death of a close friend, Kristina returns to her hometown looking for answers, only to unearth a string of dark secrets. I Saw Black Clouds is an interactive psychological thriller with supernatural elements and branching storylines.
Metamorphosis
Play as Gregor, turned into a tiny bug, and set out on an extraordinary journey to unravel the mystery of your transformation. Metamorphosis is a first person adventure set in a surrealist world where your newfound abilities are your last and only hope for redemption.
The Children of Clay
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.
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 June 16th 2025.
1. Little Nightmares
Similarity 50% Take on the role of Six, a lone child lost in a massive metal vessel known as the Maw, surrounded by dangerous, distorted versions of adults. You’ll need to do your best to escape in one piece or your fate will be worse than you ever dared dream. Little Nightmares is a horror, atmospheric and adventure game developed by Tarsier Studios and published by Bandai Namco Entertainment. Released on April 27th 2017 has received 110,196 reviews of which 104,472 were positive and 5,724 were negative resulting in an impressive rating of 9.3 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 432 peak concurrent players over the last day.
9.3
104,472
5,724
432
players
2. Little Nightmares II
Similarity 42% Little Nightmares II is the second game in a series that has thrilled and captivated millions of players worldwide since 2017. Now it’s your turn to try to survive this critically acclaimed entry in the most charming horror series ever made. Little Nightmares II is a horror, adventure and singleplayer game developed by Tarsier Studios and published by Bandai Namco Entertainment. Released on February 10th 2021 has received 43,042 reviews of which 40,494 were positive and 2,548 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 274 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.
9.2
40,494
2,548
274
players
3. The Roottrees are Dead
Similarity 40% A genealogical mystery straight out of 1998. Scour the early Internet for clues, uncover hidden connections, and piece together the family tree behind the secretive Roottree Corporation. The Roottrees are Dead is a mystery, puzzle and detective game developed by Robin Ward and published by Evil Trout. Released on January 15th 2025 has received 2,522 reviews of which 2,459 were positive and 63 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 167 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.
9.3
2,459
63
167
players
4. Still Wakes the Deep
Similarity 48% 1975. Disaster strikes the Beira D oil rig off the coast of Scotland. Navigate the collapsing rig to save your crew from an otherworldly horror on the edge of all logic and reality. Still Wakes the Deep is a psychological horror, horror and lovecraftian game developed by The Chinese Room and published by Secret Mode. Released on June 18th 2024 has received 6,723 reviews of which 6,001 were positive and 722 were negative resulting in a rating of 8.7 out of 10. With 146 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.
8.7
6,001
722
146
players
5. SIGNALIS
Similarity 44% A classic survival horror experience set in a dystopian future where humanity has uncovered a dark secret. Unravel a cosmic mystery, escape terrifying creatures, and scavenge an off-world government facility as Elster, a technician Replika searching for her lost dreams. SIGNALIS is a survival horror, psychological horror and female protagonist game developed by rose-engine and published by Humble Games and PLAYISM. Released on October 27th 2022 has received 26,157 reviews of which 25,320 were positive and 837 were negative resulting in an impressive rating of 9.5 out of 10. With 143 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.
9.5
25,320
837
143
players
6. Sally Face - Episode One
Similarity 57% 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 22,561 reviews of which 21,939 were positive and 622 were negative resulting in an impressive rating of 9.5 out of 10. With 138 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.
9.5
21,939
622
138
players
7. Firewatch
Similarity 45% Firewatch is a single-player first-person mystery set in the Wyoming wilderness, where your only emotional lifeline is the person on the other end of a handheld radio. Firewatch is a adventure, atmospheric and story rich game developed by Campo Santo and published by Campo Santo and Panic. Released on February 09th 2016 has received 90,438 reviews of which 81,777 were positive and 8,661 were negative resulting in a rating of 8.9 out of 10. With 136 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.
8.9
81,777
8,661
136
players
8. Darkwood
Similarity 42% Darkwood - a new perspective on survival horror. Scavenge and explore a rich, ever-changing free-roam world by day, then hunker down in your hideout and pray for the morning light. Darkwood is a horror, survival horror and top-down game developed and published by Acid Wizard Studio. Released on August 17th 2017 has received 21,618 reviews of which 20,529 were positive and 1,089 were negative resulting in an impressive rating of 9.3 out of 10. With 115 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.
9.3
20,529
1,089
115
players
9. Return of the Obra Dinn
Similarity 50% Lost at sea 1803 ~ The good ship Obra Dinn. Return of the Obra Dinn is a detective, mystery and puzzle game developed by Lucas Pope and published by 3909. Released on October 18th 2018 has received 29,016 reviews of which 28,093 were positive and 923 were negative resulting in an impressive rating of 9.5 out of 10. With 111 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.
9.5
28,093
923
111
players
10. INSIDE
Similarity 51% Hunted and alone, a boy finds himself drawn into the center of a dark project. INSIDE is a dark, narrative-driven platformer combining intense action with challenging puzzles. It has been critically acclaimed for its moody art style, ambient soundtrack and unsettling atmosphere. INSIDE is a 2.5d, puzzle-platformer and atmospheric game developed and published by Playdead. Released on July 07th 2016 has received 68,046 reviews of which 65,954 were positive and 2,092 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #10 spot among the most played games like The Infectious Madness of Doctor Dekker.
9.5
65,954
2,092
91
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 June 16th 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. Alone in the Dark
Similarity 41% Return to Derceto Manor in this reimagination of Alone in the Dark, a love letter to the 90’s cult classic horror game. Alone in the Dark is a psychological horror, lovecraftian and horror game developed by Pieces Interactive and published by THQ Nordic. Released on March 20th 2024 has received 3,567 reviews of which 2,821 were positive and 746 were negative resulting in a rating of 7.7 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like The Infectious Madness of Doctor Dekker.
7.7
2,821
746
-99%
39.99€
0.40€
2. Where the Water Tastes Like Wine
Similarity 42% Where the Water Tastes Like Wine is a Narrative-Adventure game about traveling, sharing stories, and surviving manifest destiny. Where the Water Tastes Like Wine is a adventure, indie and story rich game developed by Dim Bulb Games and Serenity Forge and published by Good Shepherd Entertainment. Released on February 28th 2018 has received 1,613 reviews of which 1,227 were positive and 386 were negative resulting in a rating of 7.3 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like The Infectious Madness of Doctor Dekker.
7.3
1,227
386
-99%
19.99€
0.37€
3. Stygian: Reign of the Old Ones
Similarity 46% Delve into a role-playing game of horror, loss and madness set in the strange worlds of HP Lovecraft. Stygian: Reign of the Old Ones offers a mix of rich role-playing and turn-based tactical combat, represented in an illustrative visual style. Can you find salvation in a dead world? Stygian: Reign of the Old Ones is a rpg, indie and lovecraftian game developed by Cultic Games and published by Fulqrum Publishing. Released on September 26th 2019 has received 2,438 reviews of which 1,619 were positive and 819 were negative resulting in a rating of 6.5 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like The Infectious Madness of Doctor Dekker.
6.5
1,619
819
-99%
19.99€
0.35€
4. Metamorphosis
Similarity 43% Play as Gregor, turned into a tiny bug, and set out on an extraordinary journey to unravel the mystery of your transformation. Metamorphosis is a first person adventure set in a surrealist world where your newfound abilities are your last and only hope for redemption. Metamorphosis is a adventure, story rich and puzzle game developed by Ovid Works and published by Untold Tales. Released on August 12th 2020 has received 591 reviews of which 505 were positive and 86 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like The Infectious Madness of Doctor Dekker.
8.0
505
86
-98%
24.50€
0.61€
5. The Shapeshifting Detective
Similarity 54% 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. The Shapeshifting Detective is a fmv, adventure and indie game developed by D'Avekki Studios Ltd and Wales Interactive and published by Wales Interactive. Released on November 06th 2018 has received 1,577 reviews of which 1,221 were positive and 356 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like The Infectious Madness of Doctor Dekker.
7.4
1,221
356
-98%
14.79€
0.39€
6. Fall of Porcupine
Similarity 41% A pidgeon-doctor in a small town. A broken healthcare system. A heartfelt narrative game. Fall of Porcupine tells an emotional story about a young doctor who struggles to find his place. Accompany Finley in a lovingly illustrated world and uncover the darkest secrets of Porcupine. Fall of Porcupine is a story rich, atmospheric and indie game developed by Critical Rabbit and published by Assemble Entertainment. Released on June 15th 2023 has received 587 reviews of which 455 were positive and 132 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like The Infectious Madness of Doctor Dekker.
7.4
455
132
-98%
19.99€
0.52€
7. Call of the Sea
Similarity 44% Call of the Sea is an otherworldly tale of mystery and love set in the 1930s South Pacific. Explore a lush island paradise, solve puzzles and unlock secrets in the hunt for your husband’s missing expedition. Call of the Sea is a adventure, puzzle and story rich game developed by Out of the Blue Games and published by Raw Fury. Released on December 08th 2020 has received 5,168 reviews of which 4,559 were positive and 609 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 97% discount, this title has earned the #7 position in the best deals for games like The Infectious Madness of Doctor Dekker.
8.5
4,559
609
-97%
19.99€
0.63€
8. Tesla Effect: A Tex Murphy Adventure
Similarity 51% Tex Murphy is the last of the hard-boiled gumshoe detectives living in dystopian post-World War III San Francisco in the 2050s. Tex is an honest and good-natured private investigator with a penchant for bourbon, cigarettes and getting himself into trouble. Tesla Effect: A Tex Murphy Adventure is a fmv, adventure and detective game developed and published by Big Finish Games. Released on May 08th 2014 has received 1,293 reviews of which 1,126 were positive and 167 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 97% discount, this title has earned the #8 position in the best deals for games like The Infectious Madness of Doctor Dekker.
8.3
1,126
167
-97%
19.99€
0.78€
9. Omen Exitio: Plague
Similarity 42% Investigate a paranormal disease that threatens to eradicate humanity in this unsettling Lovecraftian adventure, inspired by the choose-your-own-adventure gamebooks of the 80s and 90s. Your choices will determine the story, your character’s destiny… and the future of humanity. Omen Exitio: Plague is a lovecraftian, indie and interactive fiction game developed by Tiny Bull Studios and published by Tiny Bull Studios and 2P Games. Released on March 05th 2018 has received 597 reviews of which 512 were positive and 85 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #9 position in the best deals for games like The Infectious Madness of Doctor Dekker.
8.1
512
85
-97%
9.99€
0.38€
10. Sorry, James
Similarity 42% JAMES_GARNER zEiaQe@z1l3 Sorry, James is a indie, puzzle and story rich game developed by Konstructors and published by Hook Games, GrabTheGames and WhisperGames. Released on November 10th 2017 has received 844 reviews of which 670 were positive and 174 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for games like The Infectious Madness of Doctor Dekker.
7.6
670
174
-97%
6.89€
0.25€
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 June 16th 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. Higurashi When They Cry Hou - Ch.1 Onikakushi
Similarity 45% 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 5,312 reviews of which 5,114 were positive and 198 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #1 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.3
5,114
198
22
players
2. The Children of Clay
Similarity 43% 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 1,808 reviews of which 1,790 were positive and 18 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #2 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.4
1,790
18
7
players
3. Dagon: by H. P. Lovecraft
Similarity 54% Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft. Dagon: by H. P. Lovecraft is a horror, lovecraftian and visual novel game developed and published by Bit Golem. Released on September 24th 2021 has received 11,635 reviews of which 11,076 were positive and 559 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #3 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.3
11,076
559
5
players
4. Marie's Room
Similarity 43% Marie's Room is a short story exploration game about an unconventional friendship between two classmates. You play as Kelsey, remembering Marie's room as it was twenty years ago. But something’s off. What happened to Marie? Marie's Room is a free to play, story rich and atmospheric game developed and published by like Charlie. Released on April 13th 2018 has received 6,463 reviews of which 6,058 were positive and 405 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #4 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.1
6,058
405
5
players
5. If On A Winter's Night, Four Travelers
Similarity 46% 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. If On A Winter's Night, Four Travelers is a point & click, story rich and pixel graphics game developed and published by Dead Idle Games. Released on September 21st 2021 has received 2,380 reviews of which 2,291 were positive and 89 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #5 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.2
2,291
89
3
players
6. Scauage
Similarity 41% Scauage is a short horror experience where you play as a scavenger looting an abandoned house, uncovering its dark secrets and collecting hidden treasures while facing what lurks within. Scauage is a horror, psychological horror and survival horror game developed and published by KREIDPIX. Released on December 06th 2024 has received 513 reviews of which 469 were positive and 44 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
469
44
1
players
7. Bear With Me - Episode One
Similarity 46% 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. Bear With Me - Episode One is a noir, dark and atmospheric game developed by Exordium Games and published by Miyagi Games. Released on August 08th 2016 has received 985 reviews of which 863 were positive and 122 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #7 spot among the most played free games like The Infectious Madness of Doctor Dekker.
8.3
863
122
1
players
8. A Place, Forbidden
Similarity 54% A Place, Forbidden is a first-person, lo-fi horror-puzzle game set in the Library of Ouroboros, a seemingly innocuous library that, rumor has it, contains knowledge not meant for the eyes of mortal man. We hope you enjoy your visit. A Place, Forbidden is a horror, lovecraftian and atmospheric game developed and published by Poison The Inkwell. Released on June 25th 2020 has received 405 reviews of which 348 were positive and 57 were negative resulting in a rating of 8 out of 10. The game currently holds the #8 spot among the most played free games like The Infectious Madness of Doctor Dekker.
8
348
57
1
players
9. Alpha Polaris : A Horror Adventure Game
Similarity 47% Alpha Polaris is an oldschool adventure game focusing on slow-burning character driven horror and environmental themes. It draws inspiration from such sources as Inuit legends and Cthulhu mythos. Alpha Polaris : A Horror Adventure Game is a adventure, indie and point & click game developed and published by Turmoil Games. Released on October 21st 2015 has received 567 reviews of which 460 were positive and 107 were negative resulting in a rating of 7.7 out of 10. The game currently holds the #9 spot among the most played free games like The Infectious Madness of Doctor Dekker.
7.7
460
107
1
players
10. Krypta FM
Similarity 40% Can you solve the mystery of the Beast of Gozdary? Krypta FM is a walking simulator, atmospheric and horror game developed and published by Under The Sink Studio. Released on July 19th 2024 has received 1,607 reviews of which 1,533 were positive and 74 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #10 spot among the most played free games like The Infectious Madness of Doctor Dekker.
9.1
1,533
74