Games like ZERO PROTOCOL on Steam

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Fears to Fathom - Norwood Hitchhike Holly Gardner, a 19 year old on an interstate drive experiences unusual happenings that leads to an unplanned stay at a motel, little did she know what was transpiring down in Norwood Valley.

Similarity 44%
Price -40% 2.99€
Rating 8.5
Release 06 Jan 2022
The Talos Principle: Reawakened Step back into a world of thought-provoking puzzles, philosophical intrigue, and breathtaking visuals with The Talos Principle: Reawakened - a first-person puzzle masterpiece for both new players and long-time fans alike.

Similarity 44%
Price -61% 15.77€
Rating 8.4
Release 10 Apr 2025
Alien: Isolation Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.

Similarity 44%
Price -93% 3.12€
Rating 9.2
Release 06 Oct 2014
Uninvited Guest Uninvited Guest is a first-person psychological horror game set in 1930. You play as a villager who was destined to end up in an old mansion.

Similarity 44%
Price 8.19€
Rating 7.2
Release 05 Nov 2021
DEATH IN UNISON Survive the world's deadliest psychopaths. Experience a unique 2-player co-op experience that puts your teamwork and communication to the test. Complete your duties alone or with a partner in a prison like no other.

Similarity 44%
Price -78% 1.99€
Rating 9.0
Release 29 Aug 2024
Mad Father Witness the tale of a most foolish family. A remake of the classic horror exploration game makes its way to Steam.

Similarity 44%
Price 8.19€
Rating 9.4
Release 22 Sep 2016
Amnesia: The Bunker 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.

Similarity 44%
Price -98% 0.64€
Rating 9.1
Release 06 Jun 2023
Cry of Fear 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.

Similarity 44%
Price Free to play
Rating 8.7
Release 25 Apr 2013
Fears to Fathom - Carson House Noah Baker, an 18 year old highschooler experiences unsettling occurrences while house-sitting for a media personality, little did he know what was about to unfold that night.

Similarity 44%
Price -40% 2.99€
Rating 8.8
Release 09 Jan 2023
The Witness You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.

Similarity 44%
Price -89% 4.33€
Rating 8.3
Release 26 Jan 2016
This Strange Realm Of Mine This Strange Realm Of Mine is a First Person Shooter mixed with poetry and psychological horror. Graphic style is 3D mixed with pixel art.

Similarity 44%
Price -94% 0.63€
Rating 7.8
Release 19 Jul 2017
Species: Unknown Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.

Similarity 44%
Price -10% 8.77€
Rating 8.9
Release 23 Oct 2025
Luto Luto is a psychological horror experience where you take on the role of someone unable to leave their home. Every attempt to escape will lead you deeper into the unknown, where nothing is as it seems and everything will test your senses.

Similarity 44%
Price -20% 15.99€
Rating 8.0
Release 21 Jul 2025
September 7th "September 7th" is a short horror game released for Christmas. The plot of the game is simple to the point of banality, and the gameplay is not delayed.The game also contains some Easter eggs and mentions. The game takes place in 2009.

Similarity 44%
Price -80% 1.13€
Rating 8.4
Release 06 Jan 2023
Backrooms: Escape Together 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.

Similarity 44%
Price -30% 6.82€
Rating 8.6
Release 18 Oct 2022
True Fear: Forsaken Souls Part 1 True Fear: Forsaken Souls takes the best of the psychological thriller, blending in fun and intuitive gameplay mechanics. Episode 1, the first in a trilogy, will long be remembered.

Similarity 44%
Price -70% 2.63€
Rating 8.7
Release 19 Oct 2016
Mouthwashing The five crew members of the Tulpar are stranded in the empty reaches of space, shrouded in perpetual sunset. God is not watching.

Similarity 44%
Price -57% 5.51€
Rating 9.4
Release 26 Sep 2024
Among the Sleep - Enhanced Edition Among the Sleep: Enhanced Edition is a new and improved version of the award winning first person horror adventure. In the game you play as a small child trapped in a weird nightmare where you go looking for your mom.

Similarity 44%
Price -75% 4.24€
Rating 8.6
Release 29 May 2014
The Light Remake There is only you, the abandoned remains of a former life and the flourishing nature that feels great in the absence of man. This world is both gloomy and empty, but so incredibly beautiful.

Similarity 44%
Price -70% 1.49€
Rating 8.4
Release 04 Jun 2020
Summerland Summerland is a first-person narrative game about morality and the afterlife. You take control of Matthew, a detective reliving the events of his past, being questioned on his morals along the way. In every door lies another memory, and every memory unlocks another door.

Similarity 44%
Price Free to play
Rating 8.7
Release 01 Dec 2020
Haunted House "Cheong Wing Mansion" A plot game set in a public housing estate, Prosperous Mansions is an exploration of Hong Kong in the olden days, with elements of ghosts and urban legends. The game is divided into units, each of which has its own story, yet is closely intertwined.

Similarity 44%
Price -62% 3.35€
Rating 8.0
Release 10 Jan 2024
God's Basement God's Basement is a first-person, narrative-driven, single player horror game. Uncover the secrets of an afterlife shrouded in mystery, as an entity known as "The Operator" leads you deeper into the fringes of a seemingly eternal purgatory.

Similarity 44%
Price -80% 2.49€
Rating 7.1
Release 16 Oct 2018
From The Darkness From the darkness is a psychological horror game with a scary atmosphere, the game takes place in an old Soviet abandoned apartment.

Similarity 44%
Price -40% 3.41€
Rating 8.6
Release 30 Mar 2021
Emissary Zero Co-op horror (1-4 players). You are sent to explore a mysterious building at night. Find the Moon and try to return alive.

Similarity 43%
Price 8.79€
Rating 7.8
Release 28 Mar 2025