Top similar games like Paradox Protocol:

Monstah is a first-person horror game where the protagonist is a child trapped in a terrible dream and now must escape by killing a terrifying creature haunting his house.

Dive into a horror game where each map is uniquely generated procedurally. Survive by stealthily navigating through dark environments to escape the creature known as 3199.

Navigate through an underground parking lot in search of four important cars. Armed with only a phone, evade the abnormals that are sent to intercept you and make it out alive.

The Backrooms: Recursion is a cooperative psychological horror game for 1–4 players. Enter a place where reality feels wrong, the darkness is never empty, and something is always watching. Stay together, keep moving, and try to survive.

DENDAM: Justice and Law for the Murderer Feel the tension in the latest horror action game "Hide and Seek", where you must survive by hiding from a terrifying entity that relentlessly hunts you. In this game, nowhere is truly safe listen carefully, hold your breath, and don’t get caught.

FORBIDDEN SIGHT is a 4-player online co-op survival and stealth horror. Survive the Human Archive Museum (H.A.M)'s security system as you steal artifacts from different eras of human history, using electromagnetic waves to navigate through your heist.

Backrooms: Liminal Conflict is a PvP game featuring different factions, a complex multi-layered map, and multiple paths to escape.

Trapped in the Backrooms is a psychological horror experience across unsettling, interconnected levels. Navigate shifting environments, uncover hidden truths, and survive entities that adapt to your movement. Each map brings new rules, new threats, and deeper descent into the unknown.

ENTRY_13 is a psychological horror experience inspired by Backrooms lore. Explore its meta, multi-layered narrative, and its procedural, ever-changing maps. Track your way in, find your way out. Survive the encounters.

Backrooms: The Silence is a cooperative horror game for 1-4 players, where you have to explore and fight the game master on your own, use your own abilities to survive in this complex world, play with your friends to get the full range of emotions!

Backrooms M.E.G is a 1–4 player multiplayer psychological horror game. Explore undocumented levels in the deepest corners of the Backrooms, collect data, and try to survive. Silence is your only ally… something might be watching you.

A 1-4 player co-op horror game that throws you into a desperate fight for survival against deadly dinosaurs. Run, hide and work together to complete missions and uncover the secrets buried within the abandoned AEON research facility. Can you and your friends make it out alive?

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.

Based on a true story, discover the horror of the Canton insane asylum as you attempt to rescue your daughter. Experience the scariest game of 2014.

Tung Tung Tung Together is a co-op (1–4 players) survival horror set 10 years after Tung Tung Tung Survival. On the 1 km × 1 km Little Sahur Island, find items to repair your boat and escape while being hunted by the relentless Tung Tung Tung Sahur.

Steal $5,000 from a new apartment complex full of shady business owners while avoiding their demented landlord - The Wheelchair Man.

You were hired to clean. Nobody mentioned the ghosts. Craven & Moor Associates needs their offices spotless before the morning shift. What their employees can't know won't hurt them. Mop up the mess, take out the trash, and don't let anything catch you doing it. Five nights. One mop. Don't die.

Echoes of the Entity is a echolocation Hardcore Stealth Horror game, each map has its story and each monster (called entities in the game) has different powers. Join this atmosphere and try your best.

Noclipped is a Survival Horror Adventure game located in the Backrooms. Explore infinite levels, collect resources, fight or flee from dangerous beings and survive in the harsh environments of the Backrooms.

Backrooms: The Deep Dark is a 4-player cooperative horror game where you will survive in a mysterious scary atmospheric world, wander through unknown dark corners and get scared of every nook and cranny!

Indie horror about giant killer mushrooms.

Backrooms: The Others is a cooperative horror game for up to 4 players where you will be forced to explore these unknown nooks and crannies, trying to survive in this complex world where death can be waiting for you at every turn!

Robotization: The Last Human - a first-person survival-horror game in which you have to survive in a world full of horrors. Be afraid of unknown creatures and lose your last hope for salvation.

Face the challenges behind this supposedly cursed residence, solve puzzles, find hidden objects, and find a way to escape this place without getting caught.

PASTDARK is a horror extraction game with CO-OP up to 4 players with a twist - MADNESS! This makes each of the players see and hear things which are not there. Extract toys and submarine parts by utilizing stealth, teamwork, proximity voice chat and various items before the madness overwhelms you!

DESOLATE is a first person horror survival experience. Form a research team with up to 4 players and explore an open world filled with mysteries and unsolved questions, or do it all on your own.

SUBJECT 33 is a story-driven psychological horror game set in an abandoned asylum. You are Ephraim, sent on a mission to uncover what happened before its sudden closure in 1984. As you explore, the line between reality and memory begins to blur — and the truth you uncover might destroy you.

A Horror Survival Game where you enter a backroom-style area trying to fight off entities and escape the many many levels. Will you dare to play?

Sevyal is a single-player horror game set in an underground hospital. Something has gone wrong and as a government official, you must visit the location, repair the electricity, survive, establish communication with the military, and escape.

You are all alone in this dark and frightening place. Run and hide, hurry to find a way out, because it follows you...

Hidden away from the public, you must survive in a top secret facility, filled with anomalous entities. Will you save the world, cause destruction, or end humanity as we know it?

A first-person horror adventure set in 1980s Japan. Players must hide from the dangers lurking in a mysterious village while searching for an escape. By collecting documents, they will uncover the terrifying truth of the village.

Aokifahara : The Death Forest is a psychological horror game set in a cursed forest where hallucinations blur reality. Solve puzzles, survive terrifying visions, and uncover the truth behind the legend—before you lose your

Psycho Reign is a Single or 2 player co-operative online horror puzzle and stealth game where in each level you will be chased by blood thirsty psychos. Look for and solve mini puzzles in order to progress further on the map. Ultimately, find something to fight back...or get chopped up.

Look for sister. Die. Start again. Avoid stalker. Die. Hide. Die. Seek keys. Die. Sneak. Die. Reach final area. Survive. Repeat. Do you have what it takes to escape the horror of the White Mask Mansion?

Aboard SCP-455, an abandoned monolithic cargo ship that has run aground somewhere off of the coast of Chile, you find yourself having lost your team and with no radio or guidance. Make your way out of SCP-455 which by now has become a sprawling maze trying it's best to seal you into your new tomb.