$11.9984%Very Positive

ZERO PROTOCOL

In this immersive sci-fi thriller, you will experience the atmosphere of classic 3D games as you solve puzzles, follow an intriguing non-linear storyline, and engage in battles with monsters.

Screenshots

Screenshot 6 Screenshot 7 Screenshot 8

From the Steam store

Uncover the secrets of the IAS Antarctic Research Complex and fight for your survival in this immersive first-person sci-fi thriller.

Focus on Exploring

Choose passwords for doors, search for access cards to terminals, repair damaged equipment and combine items. Think with your head, this game will not lead you by the hand!

Intense battles

You have a gun, but that doesn't mean you're safe. The enemies here are deadly, and not all of them can be killed...

The atmosphere of cold loneliness

Graphics inspired by classic 3D games such as Zero Tolerance, System Shock and Half Life, combined with atmospheric sound effects, make the game world even darker and more inhospitable.

Nonlinear and Multiple Endings

Balance between clarity and madness, make conscious or unconscious decisions and find out where they lead!

Games like ZERO PROTOCOL

See all

OPEN DOOR

A scientific experiment in which no one survives, in a first-person survival horror game made by one developer In the role of a random person who is…

$1.60

ROUTINE

A first-person sci-fi horror on an abandoned lunar base built around an 80s vision of the future.

$16.24

Hollowbody

A tech-noir survival horror short story. Mica, a black market shipper, crashes into a sealed-off British city to find her missing partner.

$16.99

Connection: The Nightmare Within

Inspired by the classics such as Resident Evil, Silent Hill and Alone In the Dark: Detective Stone investigates a shadow conspiracy.

$7.99

Ground Zero

Sent into a monster-ridden city to uncover what the meteor left behind, with fixed cameras, scarce ammo and bosses that dwarf you.

$19.99

REPOSE

In the facility, each step, each shot, each mistake costs precious energy. Rendered entirely in black and white, this mystery can be unravelled.

$7.99

The Beast Inside

Crack Cold War ciphers by day and follow a century-old diary into the woods around Blackstone, where both stories turn violent and the ending is…

$24.99

Noch

Go alone (or with a friend) to find the girl who destroyed the world.

$9.99

Expedition Zero

Expedition Zero — survival horror set in the anomaly zone of the northern forest. Face the dreadful forest monster and find a way to defeat it.

$3.99

The Black Ice

A survival horror game where every breath could be your last.

$16.99

Despair: Blood Curse

A third-person survival horror game featuring non-linear gameplay, puzzles, and enemies from the depths of hell.

$11.99

Psych

Experience the story of Alexander Green and find out what happened on the day of the accident in this First Person horror Adventure.