Games like ZERO PROTOCOL on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like ZERO PROTOCOL are available at the bottom of the page.
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Among Ashes
Among Ashes is a terrifying first-person survival horror game. Your friend has sent you a link to a game that someone posted online, but as you play you quickly realise that something is terribly wrong. Whatever you do… K̴͉͚̗̅̃̄E̷͓̤̺̊͠E̴̤̰̿̽P̴̠̳̀́ ̴̨̮̭̕̚P̷̠͇̳͐̓̀L̶̹̔Ả̷̧Y̵̘̺͆̓Ï̸̻̏͂N̷͙̯͊G̵͖̹̠̽̿
HORROR TALES: The Wine
Explore a post-pandemic fictional Mediterranean island and confront your fears! Immerse yourself in a seemingly abandoned city and struggle to find a precious Banydebosc red wine bottle to cure your loved ones. But be aware; your Nemesis is hunting you. Indie Jumpscares included! :D
Escape the Ayuwoki
Escape The Ayuwoki is a first person horror-adventure videogame, in which you need to escape from a haunted mansion as quiet as possible, to evade the hideous creature called "The Ayuwoki". Stealth Mode will be your ally!
Lost in Vivo
A horror game about claustrophobia. During a storm your service dog is forced down a broken sewer drain. You find the nearest sewer entrance and run in after it. Along the way you will meet others that are also stricken by abnormal or psychological fear.
Those Who Remain
As the lights go out, the embers of darkness are stoked in the sleepy town of Dormont. Confront uncomfortable horrors, keep your sanity in check and survive the night in this story-driven first-person psychological-thriller.
The Designer's Curse
Chapter 2 is OUT NOW! The first chapter of an unforgettable survival horror experience. Solve puzzles and work your way through this terrifying place. You may be more familiar with it than you initially think.
Fear the Spotlight
Fear the Spotlight is an atmospheric third-person horror adventure with a disturbing mystery to unravel. Sneak into school after hours with Vivian and Amy, survive a séance gone wrong, solve tactile puzzles, and, whatever you do, stay out of the spotlight…
Dread X Collection 2
Explore 12 horror games made in 10 days connected by a meta narrative experience you didn't expect. Step into a world of darkness and discover the secrets you didn't know were right beneath the surface. Find the tapes and unlock the mystery inside the Dread X Collection 2.
The Heilwald Loophole
The Heilwald Klinikum used to be one of the most renowned medical facilities in Germany. That all changed when that curious loophole appeared...
Outlast
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
Manny's
A starving castaway on a deserted island discovers that a fast food restaurant appears once the sun goes down. As if beckoning him inside in his most desperate hour of need, this stranded soul will have to work for his meal...and for his life!
SILENT HILL 2
Investigating a letter from his late wife, James returns to where they made so many memories - Silent Hill. What he finds is a ghost town, prowled by disturbing monsters and cloaked in deep fog. Confront the monsters, solve puzzles, and search for traces of your wife in this remake of SILENT HILL 2.
MADiSON
MADiSON is a first person psychological horror game that delivers an immersive and terrifying experience. With the help of an instant camera, connect the human world with the beyond, take pictures and develop them by yourself. Solve puzzles, explore your surroundings and most importantly, survive.
The Bridge Curse 2: The Extrication
Try to escape with your life in a first-person survival horror adventure. Play through the eyes of four distinct characters as you evade and confront terrifying ghosts, unravel mind-bending puzzles, and unearth a sinister conspiracy…
Organ Quarter
Organ Quarter is a VR survival horror game built from the ground-up for hand-tracked virtual reality. Explore labyrinthine environments, engage in tense combat, carefully manage your resources and solve horrifying puzzles in this homage to the slow, methodical survival horror experiences of the '90s
Amnesia: The Dark Descent
Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
Layers of Fear
All stories must come to an end, even twisted and eerie ones. The canvas. The stage. The novel. This narrative-focused psychological horror experience is ready for its final brushstrokes, its curtain call, its final chapter. Are you ready to return and face your fears one last time?
Outlast 2
Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times and you’re right in the thick of it.
Abandoned Souls
Abandoned Souls is a horror game, shown through a GoPro lens. You play as a vlogger who specializes in urban exploration.
Penumbra: Black Plague Gold Edition
Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.
Most played games like ZERO PROTOCOL on Steam
Take a look at the top games like ZERO PROTOCOL that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. Lethal Company
Similarity 52% A co-op horror about scavenging at abandoned moons to sell scrap to the Company. Lethal Company is a online co-op, horror and first-person game developed and published by Zeekerss. Released on October 23rd 2023 has received 487,160 reviews of which 473,422 were positive and 13,738 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played game like ZERO PROTOCOL, thanks to its 7,043 peak concurrent players over the last day.
9.6
473,422
13,738
7,043
players
2. Resident Evil Village
Similarity 47% Experience survival horror like never before in the 8th major installment in the Resident Evil franchise - Resident Evil Village. With detailed graphics, intense first-person action and masterful storytelling, the terror has never felt more realistic. Resident Evil Village is a survival horror, horror and first-person game developed and published by CAPCOM Co. and Ltd.. Released on May 06th 2021 has received 119,350 reviews of which 114,131 were positive and 5,219 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 5,300 players online at once in the last 24 hours, this game is currently ranked #2 among games like ZERO PROTOCOL based on player count.
9.4
114,131
5,219
5,300
players
3. Resident Evil 7 Biohazard
Similarity 51% Fear and isolation seep through the walls of an abandoned southern farmhouse. "7" marks a new beginning for survival horror with the “Isolated View” of the visceral new first-person perspective. Resident Evil 7 Biohazard is a horror, survival horror and first-person game developed and published by CAPCOM Co. and Ltd.. Released on January 23rd 2017 has received 97,846 reviews of which 93,214 were positive and 4,632 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 3,353 players online at once in the last 24 hours, this game is currently ranked #3 among games like ZERO PROTOCOL based on player count.
9.4
93,214
4,632
3,353
players
4. SILENT HILL 2
Similarity 59% Investigating a letter from his late wife, James returns to where they made so many memories - Silent Hill. What he finds is a ghost town, prowled by disturbing monsters and cloaked in deep fog. Confront the monsters, solve puzzles, and search for traces of your wife in this remake of SILENT HILL 2. SILENT HILL 2 is a psychological horror, horror and survival horror game developed by Bloober Team SA and published by KONAMI. Released on October 07th 2024 has received 43,049 reviews of which 41,028 were positive and 2,021 were negative resulting in an impressive rating of 9.4 out of 10. With 1,940 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like ZERO PROTOCOL.
9.4
41,028
2,021
1,940
players
5. Escape the Backrooms
Similarity 40% Escape the Backrooms is a 1-4 player co-op horror exploration game. Traverse through eerie backrooms levels while avoiding entities and other danger to try and escape. Free content updates with new levels and game modes keep the community rewarded. Escape the Backrooms is a horror, multiplayer and online co-op game developed and published by Fancy Games. Released on August 11th 2022 has received 102,529 reviews of which 93,330 were positive and 9,199 were negative resulting in a rating of 9.0 out of 10. With 1,283 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like ZERO PROTOCOL.
9.0
93,330
9,199
1,283
players
6. Metro 2033 Redux
Similarity 49% In 2013 the world was devastated by an apocalyptic event, annihilating almost all mankind and turning the Earth's surface into a poisonous wasteland. A handful of survivors took refuge in the depths of the Moscow underground, and human civilization entered a new Dark Age. The year is 2033. Metro 2033 Redux is a post-apocalyptic, fps and atmospheric game developed by 4A Games and published by Deep Silver. Released on August 27th 2014 has received 110,967 reviews of which 101,543 were positive and 9,424 were negative resulting in an impressive rating of 9.0 out of 10. With 1,058 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like ZERO PROTOCOL.
9.0
101,543
9,424
1,058
players
7. Content Warning
Similarity 40% Film your friends doing scary things to become SpöökTube famous! (strongly advised to not go alone) Content Warning is a online co-op, horror and multiplayer game developed by Skog, Zorro, Wilnyl, Philip and thePetHen and published by landfall. Released on April 01st 2024 has received 145,091 reviews of which 137,483 were positive and 7,608 were negative resulting in an impressive rating of 9.4 out of 10. With 941 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like ZERO PROTOCOL.
9.4
137,483
7,608
941
players
8. Backrooms: Escape Together
Similarity 44% A visually lifelike co-op horror for 1-6 people. Journey through 9 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms. Backrooms: Escape Together is a multiplayer, horror and psychological horror game developed and published by Triiodide Studios. Released on October 18th 2022 has received 22,769 reviews of which 19,915 were positive and 2,854 were negative resulting in a rating of 8.6 out of 10. With 832 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like ZERO PROTOCOL.
8.6
19,915
2,854
832
players
9. Pacific Drive
Similarity 51% Face the supernatural dangers of the Olympic Exclusion Zone with a car as your only lifeline in this driving survival adventure! Scavenge resources, load up your trusty station wagon, and drive like hell to make it through alive. Pacific Drive is a driving, survival and story rich game developed by Ironwood Studios and published by Kepler Interactive. Released on February 21st 2024 has received 20,496 reviews of which 17,126 were positive and 3,370 were negative resulting in a rating of 8.2 out of 10. With 730 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like ZERO PROTOCOL.
8.2
17,126
3,370
730
players
10. MiSide
Similarity 46% Let's imagine that you have a game in which you care for a character. But could you imagine one day getting into that game yourself? MiSide is a psychological horror, cute and story rich game developed by AIHASTO and published by IndieArk and Shochiku (Japan). Released on December 10th 2024 has received 111,087 reviews of which 108,883 were positive and 2,204 were negative resulting in an impressive rating of 9.7 out of 10. With 570 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like ZERO PROTOCOL.
9.7
108,883
2,204
570
players
Best deals on games like ZERO PROTOCOL on Steam
Discover fantastic savings with the best discounts on a variety of games like ZERO PROTOCOL available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like ZERO PROTOCOL.
1. In Sound Mind
Similarity 56% In Sound Mind is an imaginative first-person psychological horror with frenetic puzzles, unique boss fights, and original music by The Living Tombstone. Journey within the inner workings of the one place you can’t seem to escape—your own mind. In Sound Mind is a horror, psychological horror and story rich game developed by We Create Stuff and published by Maximum Entertainment. Released on September 28th 2021 has received 5,812 reviews of which 5,535 were positive and 277 were negative resulting in an impressive rating of 9.2 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like ZERO PROTOCOL.
9.2
5,535
277
-99%
29.99€
0.52€
2. My Friendly Neighborhood
Similarity 41% Something scary is happening with everyone's favorite Saturday morning puppet show, The Friendly Neighborhood! Play as Gordon, a repairman sent to get to the bottom of this disturbing dilemma. Fend off puppets and solve puzzles in this survival horror adventure. My Friendly Neighborhood is a singleplayer, survival horror and funny game developed by John Szymanski and Evan Szymanski and published by DreadXP. Released on July 18th 2023 has received 2,773 reviews of which 2,651 were positive and 122 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like ZERO PROTOCOL.
9.1
2,651
122
-99%
28.99€
0.45€
3. Ad Infinitum
Similarity 54% 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 934 reviews of which 750 were positive and 184 were negative resulting in a rating of 7.6 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like ZERO PROTOCOL.
7.6
750
184
-99%
34.99€
0.67€
4. Amnesia: The Bunker
Similarity 44% Amnesia: The Bunker is a first-person horror game set in a WW1 bunker. A relentless, AI-driven monster stalks you. Survival depends on finding tools, crafting items, and keeping the lights on. Amnesia: The Bunker is a horror, survival horror and atmospheric game developed and published by Frictional Games. Released on June 06th 2023 has received 9,094 reviews of which 8,501 were positive and 593 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like ZERO PROTOCOL.
9.1
8,501
593
-98%
24.50€
0.60€
5. Tormented Souls
Similarity 55% Classic survival horror is back! Inspired by the original Resident Evil and Alone in the Dark series, Tormented Souls modernises with a fresh twist on the fixed perspective adventure - as Caroline Walker investigates the mysterious disappearance of twin girls in a terrifying mansion-turned-hospital. Tormented Souls is a survival horror, horror and puzzle game developed by Dual Effect and Abstract Digital and published by PQube. Released on August 26th 2021 has received 6,089 reviews of which 5,544 were positive and 545 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like ZERO PROTOCOL.
8.8
5,544
545
-98%
19.99€
0.46€
6. Fobia - St. Dinfna Hotel
Similarity 54% Explore a decadent hotel across different timelines and uncover the dark history of a fanatical cult and your role in their plans. Fobia - St. Dinfna Hotel is a indie, survival horror and violent game developed by Pulsatrix Studios and published by Maximum Entertainment. Released on June 28th 2022 has received 1,982 reviews of which 1,686 were positive and 296 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like ZERO PROTOCOL.
8.2
1,686
296
-98%
24.99€
0.59€
7. The Beast Inside
Similarity 45% The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment. The Beast Inside is a horror, adventure and first-person game developed and published by Illusion Ray. Released on October 17th 2019 has received 11,355 reviews of which 9,414 were positive and 1,941 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like ZERO PROTOCOL.
8.1
9,414
1,941
-98%
24.50€
0.62€
8. Metamorphosis
Similarity 50% 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 #8 position in the best deals for games like ZERO PROTOCOL.
8.0
505
86
-98%
24.50€
0.61€
9. Metro 2033 Redux
Similarity 49% In 2013 the world was devastated by an apocalyptic event, annihilating almost all mankind and turning the Earth's surface into a poisonous wasteland. A handful of survivors took refuge in the depths of the Moscow underground, and human civilization entered a new Dark Age. The year is 2033. Metro 2033 Redux is a post-apocalyptic, fps and atmospheric game developed by 4A Games and published by Deep Silver. Released on August 27th 2014 has received 110,967 reviews of which 101,543 were positive and 9,424 were negative resulting in an impressive rating of 9.0 out of 10. Currently offered at a significant 97% discount, this title has earned the #9 position in the best deals for games like ZERO PROTOCOL.
9.0
101,543
9,424
-97%
19.99€
0.62€
10. Outlast 2
Similarity 58% Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times and you’re right in the thick of it. Outlast 2 is a horror, psychological horror and survival horror game developed and published by Red Barrels. Released on April 24th 2017 has received 55,500 reviews of which 50,676 were positive and 4,824 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for games like ZERO PROTOCOL.
9.0
50,676
4,824
-97%
19.50€
0.65€
Free games like ZERO PROTOCOL on Steam
Check out this fantastic list of free-to-play games like ZERO PROTOCOL you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like ZERO PROTOCOL.
1. Cry of Fear
Similarity 44% Cry of Fear is a psychological single-player and co-op horror game set in a deserted town filled with horrific creatures and nightmarish delusions. You play as a young man desperately searching for answers in the cold Scandinavian night, finding his way through the city as he slowly descends into madness. Cry of Fear is a horror, free to play and multiplayer game developed and published by Team Psykskallar. Released on April 25th 2013 has received 74,408 reviews of which 65,852 were positive and 8,556 were negative resulting in a rating of 8.7 out of 10. With 484 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like ZERO PROTOCOL.
8.7
65,852
8,556
484
players
2. Garten of Banban 0
Similarity 40% Explore the origins of the mysterious Banban’s Kindergarten. Survive the dark past of the establishment. Try to make some friends. Uncover the truth behind the place, and who you are… Garten of Banban 0 is a horror, singleplayer and first-person game developed and published by Euphoric Brothers. Released on February 21st 2025 has received 2,733 reviews of which 1,973 were positive and 760 were negative resulting in a rating of 7.0 out of 10. The game currently holds the #2 spot among the most played free games like ZERO PROTOCOL.
7.0
1,973
760
57
players
3. Paper Lily - Chapter 1
Similarity 41% Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition. Paper Lily - Chapter 1 is a pixel graphics, psychological horror and story rich game developed and published by Leef 6010. Released on January 26th 2024 has received 6,621 reviews of which 6,562 were positive and 59 were negative resulting in an impressive rating of 9.6 out of 10. The game currently holds the #3 spot among the most played free games like ZERO PROTOCOL.
9.6
6,562
59
33
players
4. BABBDI
Similarity 43% Find your way out of BABBDI. A short, first person exploration experience. BABBDI is a exploration, atmospheric and walking simulator game developed by Sirius Lemaitre and Leonard Lemaitre and published by Lemaitre Bros. Released on December 22nd 2022 has received 6,514 reviews of which 6,369 were positive and 145 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #4 spot among the most played free games like ZERO PROTOCOL.
9.4
6,369
145
17
players
5. Psychopomp
Similarity 41% Your entire life has been a lie. There are catacombs under every home and building, stretching down for miles. Something calls you deeper into the labyrinth. Delve into the depths, and discover the monstrosities below. Psychopomp is a psychological horror, horror and first-person game developed and published by Fading Club. Released on January 30th 2024 has received 6,540 reviews of which 6,404 were positive and 136 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #5 spot among the most played free games like ZERO PROTOCOL.
9.5
6,404
136
14
players
6. TELEFORUM
Similarity 41% TELEFORUM is a found-footage-styled horror game exploring the unknown side of media. You’re visiting a widow’s apartment to conduct an interview about her husband's death. But that’s not the main reason why you’re here. It’s all about the tape, isn’t it? TELEFORUM is a free to play, horror and psychological horror game developed by Monumental Collab and published by CRITICAL REFLEX. Released on October 19th 2023 has received 2,948 reviews of which 2,712 were positive and 236 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #6 spot among the most played free games like ZERO PROTOCOL.
8.8
2,712
236
12
players
7. Eronoctosis: Put Yourself Together
Similarity 46% A 2-Player Networked Horror Co-Op game. Explore the deepest recesses of your mind to put yourself back together. Work together to defend yourself from its denizens. Eronoctosis: Put Yourself Together is a horror, co-op and atmospheric game developed and published by Dream Toaster Games. Released on October 10th 2021 has received 1,822 reviews of which 1,653 were positive and 169 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #7 spot among the most played free games like ZERO PROTOCOL.
8.7
1,653
169
4
players
8. Dagon: by H. P. Lovecraft
Similarity 42% 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 #8 spot among the most played free games like ZERO PROTOCOL.
9.3
11,076
559
3
players
9. Dead Seater
Similarity 42% Explore the halls and travel deeper into the Vincent estate, but beware what lurks there. Father is coming home. Dead Seater is a action, horror and adventure game developed and published by Zeekerss. Released on April 02nd 2021 has received 715 reviews of which 656 were positive and 59 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #9 spot among the most played free games like ZERO PROTOCOL.
8.6
656
59
3
players
10. NaissanceE
Similarity 42% NaissanceE is an obscure and magical first person exploration game, a philosophical trip and an artistic experience. The adventure takes place in a primitive mysterious structure and the game mainly consists to explore and feel the deep and strong ambiance of this atemporal world. NaissanceE is a exploration, indie and atmospheric game developed and published by Limasse Five. Released on February 13th 2014 has received 3,925 reviews of which 3,327 were positive and 598 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #10 spot among the most played free games like ZERO PROTOCOL.
8.2
3,327
598
3
players