Top similar games like ZERO PROTOCOL:

A VHS and PS2 aesthetic experience with heavy influence from classic horror games and movies of the 80s and 90s. With detailed environments, gory first-person action and a claustrophobic atmosphere, witness the horrors lurking beneath the streets of Northern England

"Deep Space Solitude" is a first-person horror game. As a journalist, you investigate the disappearance of a scientist in a remote cabin, tackling puzzles, challenges, and fear to survive.

Explore a city shaped by fragmented memories—relying solely on an old experimental radio to bend reality, repel entities, and fulfill an impossible promise. A psychological first-person survival horror with multiple endings.

The Kept Fire is a psychological survival horror game set in a mysterious valley that awakens in the darkness. Keep the fire alive. Keep your eyes wide. When you turn around, it will move.

Three friends known as The Ghost Hunters are documenting abandoned locations. What begins as a normal episode suddenly turns into a nightmare inside The Holloway Mansion. Something terrifying happens, leaving Jack to survive alone in the mansion and face the horrors.

Survive the terror in Huasteca Potosina. Join two foreign content creators as they uncover an ancient cult during the Day of the Dead. Face creatures from the Aztec underworld armed only with your smartphone and wit. Explore, hide, and uncover the dark secrets lurking in the Mexican night.

Charlotte is missing. Decode an ancient language, investigate a mystery, and stay away from ancient monsters in this compact puzzle thriller.

First-person atmospheric horror mystery with retro-inspired visuals. Spend several days on a small isolated island in the North Atlantic, settle in an old cabin, explore an abandoned observatory, and operate rustic equipment to do one final reading and uncover what lurks in the dark... and beyond.

Step into the shoes of a Father and Son as they navigate the challenges of taking care of one another in 'I REMEMBER', a psychological horror game. Traverse through decaying environments as you hide from terrors that threaten to consume you.

Explore your decaying mind in this story driven retro survival horror FPS. Manage scarce resources, solve puzzles, and fight your way back to the living.

Kibreet | كبريت is a psychological Arab folklore horror game where a single matchbox reveals visions warped by shame and violence.

Classic survival horror for the modern age. Investigate a mysterious numbers station and its connection to the disappearance of a loved one. Explore depths forgotten by time, and uncover why some things should stay buried.

Immerse yourself in a polished VHS style psychological horror experience, with an atmospheric first person view, branching dialogues, environmental clues, a mystery to uncover and some things that aren't quite right that will keep you questioning what's real and what's not.

A first-person psychological horror game set beneath a condemned 1989 telephone archive. Tune impossible calls, evade a creature that hunts every sound you make, and decide which evidence the city is allowed to remember.

Explore an ever-changing maze as you hunt for photos of important objects and avoid whatever could be stalking you throughout the halls.

The streets have fallen ill. You have been sent on a divine mission; you are the only hope to eradicate the evil that looms over the city and to uncover the secrets hidden in its depths.

Scarred is a first-person atmospheric horror puzzle game where you must uncover the truth about one of your schoolmates before it’s too late. Traverse a world of nightmares inspired by nostalgic Singaporean architecture as you fight to survive.

GreyWake: Project Somnium is a first-person psychological survival horror game where exploration, resource management, puzzles, and environmental storytelling uncover the terrifying secrets of Greywake island

"'Aijin' is a Chinese dreamcore psychological and survival horror game with multiple endings. you play as a student who has returned from the 'Lover Internet Addiction Treatment School.' After enduring severe psychological trauma, one day you discover the truth about 'Aijin' and your own identity...

Awaken aboard a silent orbital research station. Solve environmental puzzles, uncover the crew's fate, and survive the growing influence of ARGUS, the station's ever-watchful AI.

There’s no way out for Alex Young who wakes up to find herself locked in a strange mansion filled with puzzles, traps, and cameras following her every move. Whether she and her companions live or die, and find the truth behind their abduction, is up to you in this first-person mystery thriller.

"Don't Breathe In" is a psychological horror game where you must survive in an abandoned laboratory. Solve puzzles, find an escape route, and be careful—every breath you take brings you closer to death in a toxic gas-filled environment. ✔ Horror & Thriller | ✔ Puzzle & Exploration | ✔ Survival

Factory Tour → is a 3D horror game where you explore a mysterious robot factory.

ANJA is a first-person psychological horror game set in a remote Nordic village. Explore unsettling environments, uncover what happened in Harrowfeld, and survive a relentless presence that seems to follow your every step.

You have done some things you're not proud of. Now you must enter your own mind to come to terms with the things you've done. Loop around rooms, solve puzzles and hide from different monsters as you uncover your own truth.

An occult forest rave ⸸ Strange rituals ⸸ Enigmatic organisers ⸸ An ancient evil ⸸ Pure Psychedelic Horror

Mourning Ritual for a Haunted Boarding Room. Uncover the mystery behind the ghost through exploration, puzzles, and a psychological horror narrative.

A maze of cubic rooms. Traps that never forgive. A voice logging your every move. Other subjects ready to betray you. Officially, you don't exist… but the horrors you'll commit to survive — those will exist.

An organic horror game where every level is working against you. Run from a living, ever-shifting prison, and attempt to escape the inescapable.

Inside the Backrooms is a horror multiplayer game mixed with different mechanics that will make you spend an intense night with friends. Explore, think, interact, but be careful, it is rumored that there are several entities wishing to find you...

A short, slow psychological horror game. You wake up somewhere and a voice tells you what to do. You can listen or not. Nothing jumps out at you. If you want something to shoot, this isn't it. If you've ever felt like your computer knows a little too much about you, it might be.

An investigator tasked with Malina's case, you find out from the morgue that she was not injured internally or externally. Puzzled with this information you investigate her house.

A nonlinear psychological horror game in which you attempt to free yourself from the constantly repeating daily cycle of life. Explore a total of 7 different endings. Will you be brave enough to take the leap, even if there seems to be No Way Out?

Atmospheric FPS action, with puzzles, with spheres. Shoot, rotate, survive: unlock your path through a tight maze filled with spherical dangers. The Blank space is leaking out... Find a Mindgun.

Repetitive work in the metropolis pushed you to the limit. Vacation and grandfather's inheritance — a house in Gravewood. But the closer you get, the clearer: something is wrong. The road will be your first test. Meet strangers, explore locations, and be ready: silence is only a cover.

You've been kidnapped and have to get out but luckily, there's a gun in the office. Unluckily, your captor comes back home every day, so you have to cover your tracks when you go out of your cell. Use each passing day to get closer to the gun until you can finally leave.