Games like Liminal Protocol

Blood Moon Horror Blood Moon Horror is a 1–8 player co-op survival horror game set inside a quarantined lunar research facility after the Red Horizon incident. The blood moon has risen. The base has gone silent. Something inside is awake. You have no weapons. No backup. No easy way out. Work together, stay quiet, restore failing systems, and escape before corrupted machines in the dark lear… If you enjoyed this game, see our list of games similar to Blood Moon Horror.

Face the paranormal in this survival horror experience. Monitor surveillance cameras, identify entities using professional equipment, and maintain the stability of an abandoned psychiatric hospital before your sanity runs out. Short DescriptionContainment: Psychiatric is a survival horror experience where you take the night shift as a field investigator inside an abandoned psychiatric hospital. Y… If you enjoyed this game, see our list of games similar to Psychiatric: Containment.

I. ORIENTATION: CONTEXT & STANDARDSDue to spiking levels of Static activity, the Essential Services Coordination (ESC) has issued immediate lockdown protocols for this sector. Your team has been sent to contain the paranormal breach zone. Your presence at the site is strictly confidential and necessary to keep The Static at bay. Follow ESC protocol precisely to prevent public hysteria. II. T… If you enjoyed this game, see our list of games similar to Paraxima.

The Silent Expedition Echo Protocol is a co-op first-person horror game for 1–4 players, set in endless liminal “backrooms” where nothing makes sense and reality feels wrong. You are not a soldier or a hero. You are just… stuck. Your only real weapons are your flashlight, almond water – and your friends. THE PLAYERYou wake up in a cold, humming corridor with no idea how you got there. The room… If you enjoyed this game, see our list of games similar to The Silent Expedition Echo Protocol.

TERMINAL LUCIDITY Maintain the signal. Do not look at the observer. Genre: Psychological Horror / Survival Perspective: First-Person Engine: Three.js (WebGL) The Premise You are Subject 402 undergoing a volatile psychological evaluation. You find yourself trapped in an infinite, procedurally generated office complex—a labyrinth of cubicles, dark corridors, and flickering lights. The simulati… If you enjoyed this game, see our list of games similar to Terminal lucidity.

SCP: Destruction Protocol is an immersive first-person horror experience that throws you into the depths of a secret SCP Foundation facility. You are a lone rebel whose mission is to activate the Destruction Protocol — a self-destruction sequence designed to erase all traces of the horrors lurking below the surface. But the plan went terribly wrong. Your entire team is dead, the facility has desc… If you enjoyed this game, see our list of games similar to SCP: Destruction Protocol.

This is just the beginning. We have a long road ahead and exciting promises to deliver add Scavenger Project to your Steam Wishlist and join us early.SCP: Scavenger ProjectA 6-12 player asymmetric co-op horror game set in the SCP universe. Locate. Secure. Survive. Something is wrong with one of us.Your Scavenger team was sent to an abandoned Foundation site for a routine job. It should have been… If you enjoyed this game, see our list of games similar to SCP: Scavenger Project.

The Yard : Escape From Prison is an online co-op prison escape game designed for up to 6 players. In this high-stakes survival environment, freedom isn't given—it’s planned, crafted, and earned. You and your inmates are locked away, but the walls are only the beginning of your challenge. To pull off the perfect breakout, you must master the delicate balance of prison life while executing the ulti… If you enjoyed this game, see our list of games similar to The Yard: Escape from Prison.

You are contract labor. The job is simple: get in, retrieve the device, get your crew back out. The building would prefer you stayed. Project MISPLACE is a co-op environmental-horror shift set inside the proving ground of an Adaptive Structures Program — a facility engineered to heal its own concrete, reroute its own power and water, and reconfigure its own walls on demand. It has woken up. The i… If you enjoyed this game, see our list of games similar to Project MISPLACE.

SYSTEM INFILTRATION INITIATEDStep into the mainframe. Firewall Maze is a grid-based tactical logic puzzle game that fuses classic mind-bending puzzle mechanics with a dark, neon-drenched cyberpunk atmosphere. In this digital labyrinth, your logic is your sharpest weapon, and every single move counts. As a rogue infiltration drone, you must breach highly secured networks by navigating complex subn… If you enjoyed this game, see our list of games similar to Firewall Maze.

Tik Tok Instagram YouTube The Maze Demo Available Description The Maze is a game where the main objective is to escape from a maze that is generated entirely procedurally (randomly). In this maze, you will find a large number of secrets and enemies. Each wall may or may not be decorated with a unique decoration, ranging from a sword, bow, or shield to a candelabra, torch, or armor. The arm… If you enjoyed this game, see our list of games similar to The Maze.

THE ULTIMATE SPRINT TO SAVE HUMANITYCivilization is on the brink of extinction, and your mission is absolute: escape the dying solar system, brave the interstellar void, and breach the ultimate cosmic speed limit. To reach your sanctuary at Proxima Centauri, you must push your starship from a dead stop to 299,792,458 m/s—and then go beyond. Lightspeed is a high-octane, focused incremental simulat… If you enjoyed this game, see our list of games similar to Lightspeed.

74%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, story

74% User Score Based on 1,170 reviews

A multiplayer horror experience set in an SCP Foundation facility during a containment breach. Players take on different roles such as Class-D personnel, scientists, guards, or SCP entities, navigating procedurally generated environments while surviving threats and interacting with others. If you enjoyed this game, see our list of games similar to SCP: Containment Breach 2.

82%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, optimization

82% User Score Based on 390 reviews

Make your way through disturbing and eeire levels from the backrooms lore. Each level has unique objectives, optional objectives and resources. Bring whatever you get your hands on back to Traders Keep in The Hub or use your resources to craft new gear and equipment. Procedural Generation The Metro brings explorers to random unknown levels with unknown threats. The possibilities are nearly endles… If you enjoyed this game, see our list of games similar to Backrooms Society.

84%Game Brain Score

Most mentioned positive aspects:humor, graphics

Most mentioned negative aspects:stability, optimization

84% User Score Based on 2,944 reviews

You are a test subject in the underground SCP research facility. When a containment breach occurs, you must find your way out. Escape the SCPs, discover anomalous objects, and collect valuable resources along the way. If you enjoyed this game, see our list of games similar to SCP: Labrat.

Current State of The Game Left Behind mode currently available and playable in single player with a multiplayer build currently in production  There are currently 4 enemy types implemented in their basic format of being able to see the player, chase, attack and a prototype search function if they lose line of sight. There are future plans to expand the enemies to give them unique properties an… If you enjoyed this game, see our list of games similar to Paradox Protocol.

Shadows of Dawn is a first-person sci-fi survival shooter set in a fractured near-future where experimental technology has reshaped life on Earth. You play as a survivor navigating hostile zones overrun by biomechanical enemies, rogue factions, and unstable environmental hazards. Your mission: survive, adapt, and uncover what triggered the Dawn Event. Core Gameplay Shadows of Dawn combines: S… If you enjoyed this game, see our list of games similar to Shadows of Dawn.

The Valley of the Unknown – A Psychological and Survival First-Person Horror Game Release Date: September 15, 2024  Platform: PC (Windows) (Released)  Mac (Coming soon) Engine: Unreal Engine 5.4 Trigger Warning: This game contains graphic violence, disturbing imagery, and themes of psychological horror that may be unsettling to some players. Sensitive Content Warning: Themes of disappearance, … If you enjoyed this game, see our list of games similar to The Valley of the Unknown.

49%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:gameplay, music

61% User Score Based on 31 reviews

Horrors of Space is a 4-player co-op survival horror game. You and 3 other crew members awaken from cryo sleep to find the Aries in a state of emergency, invaded by an alien creature. It’s up to you and your teammates to work together to get out alive. If you enjoyed this game, see our list of games similar to Horrors of Space.

SUBJECTS is a 4-player co-op survival horror game. You are a Raider, one of the desperate souls outfitted in an Epoch Syndicate suit, tasked with scavenging their supposedly old, abandoned research facilities. It seemed like a straightforward deal: retrieve valuable assets for ES, get paid, and contribute to their "cleanup" efforts. But beneath this façade lies a horrifying truth: these … If you enjoyed this game, see our list of games similar to SUBJECTS.

Survive the Horde. Alone or With Your Squad.Mauled Horde is a Free-To-Play, Indie, Third-Person Shooter developed by a solo developer, Play solo or in online co-op squads of up to 3 players. Fight your way through a variety of maps filled with relentless hordes of ferocious creatures. Collect weapons, activate traps, purchase upgrades, and push your limits as the difficulty rises round after round… If you enjoyed this game, see our list of games similar to Mauled Horde.

Glitchery is a co-op extraction horror experience where the environment is as volatile as the entities haunting it. Built in Unreal Engine 5, the game plunges you into a decaying reality where the laws of physics are merely a suggestion. As you navigate these unstable zones, corridors reroute and reality fractures in real-time, ensuring that no two steps feel truly safe. Your objective is to ente… If you enjoyed this game, see our list of games similar to Glitchery.

Asteroids meets territory war. CLASHROIDS is a fast-paced multiplayer twist on classic Asteroids: blast rocks for resources, claim the map hex by hex, and defend your empire with auto-firing laser turrets, while up to 50 pilots clash in one arena. JUMP INTO THE FREE, FULLY PLAYABLE DEMO — matches start instantly, AI pilots keep every lobby full. WHAT MAKES IT UNIQUE? Real-time territory … If you enjoyed this game, see our list of games similar to CLASHROIDS.

HACK THE STARS BUILD YOUR RIG. DEPLOY YOUR AI. HACK THE STARS! Hack the Stars is a tactical cyberpunk MMO where you command an advanced AI to breach corporate networks, disrupt planetary economies, and traverse hostile systems. In this cyberpunk universe, there are no classes. You design a virtual machine piece by piece, constrained by physical reality, and use it to infiltrate infrastructu… If you enjoyed this game, see our list of games similar to Hack The Stars.

30%Game Brain Score

Most mentioned positive aspects:music, atmosphere

Most mentioned negative aspects:gameplay, story

47% User Score Based on 15 reviews

Backrooms: Lost Dimension is a single-player horror adventure. Explore unsettling levels, solve unique puzzles, and survive terrifying encounters while following an original story. Free content updates with new levels will expand the experience and keep the nightmare evolving. If you enjoyed this game, see our list of games similar to Backrooms Lost Dimension.

Restore the System. Survive the Darkness. Neural Repair is a puzzle survival roguelike set inside a dying AI. Navigate corrupted neural pathways, light every tile in each sector without retracing your steps, and keep your stability gauge from hitting zero — or face the consequences. Core Gameplay Every sector challenges you to light all tiles on the grid without retracing your steps. Simple in c… If you enjoyed this game, see our list of games similar to Neural Repair.

Project Apparition is a 4 player cooperative paranormal investigation game currently in development. The aim of the game is to take on missions to investigate and remove ghosts from haunted buildings. From befriending and helping Ghosts pass to the afterlife, to fending for your lives at the whims of a hostile Ghost that uses the haunt against you, Project Apparition will have something for everyo… If you enjoyed this game, see our list of games similar to Project Apparition.

Nobody knows how deep Shaft 29 goes...The grid is dead and the air is thick with fog...You are completely alone in the dark. You only remember one directive: get the generator running and keep moving down.. Navigate the Blackout: Every floor is a dark labyrinth. Step out of your secure place into the mist, relying on your flashlight to navigate a procedurally generated maze. Your first obj… If you enjoyed this game, see our list of games similar to Shaft 29.

Game Title: Cold Spring – Liminal Space Tagline: A procedurally generated 2D psychological horror survival game. Short Description: You are an ordinary urban woman. One night, deep in your apartment building, you fall into an endless, looping liminal space. No weapons. No allies. Only ever-rearranging corridors, lurking entities, and the ice axe in your hand. Core Gameplay Procedurally Generate… If you enjoyed this game, see our list of games similar to 冷泉-阈限空间.

A signal that shouldn't exist. An archive that was never meant to be found. You are an operator assigned to investigate the Silence Archives — a classified repository of 120 intercepted documents, internal reports, and encrypted communications. Your terminal is your only interface. Your commands are your only weapons. Somewhere in the noise, a 47Hz signal anomaly pulses. The deeper you dig, … If you enjoyed this game, see our list of games similar to Silence Archives Terminal.

Survive until 6:00 AM in a cooperative asymmetric horror game built around communication, pressure, and constant decision-making. One player takes the role of a Security Guard, monitoring camera feeds and controlling doors, lights, and building systems, while the rest of the team moves through the facility completing dangerous, noise-filled tasks in real time. Coordinate under stress as power d… If you enjoyed this game, see our list of games similar to After Hours.

Mnemosyne is an atmospheric psychological horror and anomaly hunting game that pushes your observation skills to their limits. You are trapped in a suffocating darkness that swallows you whole. This is an uncanny dungeon formed by stone walls, rusty pipes, and forgotten objects. You have only a flashlight providing limited visibility and a camera to record the truth. An Endless Loop, Altering De… If you enjoyed this game, see our list of games similar to Mnemosyne.

Shipping & Handling is a cooperative multiplayer sandbox delivery game about moving through hostile environments while keeping a shared payload from damage until delivered! You and your crew take on delivery runs across strange, dangerous spaces, dealing with terrain hazards, limited resources, and the chaos that comes from coordinating as a team. Stay alive and keep the delivery intact. Cor… If you enjoyed this game, see our list of games similar to Shipping and Handling.

Mental: The Dark Night is a horror and exploration game powered by Unreal Engine 5. Step into the role of an employee of a company dedicated to researching paranormal events, called Mental. You will have your own office, with the possibility of even creating your own living space within Mental’s facilities. The main idea of Mental: The Dark Night is to provide you with an immersive visual and… If you enjoyed this game, see our list of games similar to Mental: The Dark Night.

CONTRACT SIGNED. BODY ISSUED. WELCOME TO HELL. The year is 2185. Quarantined Planet X-42, Kepler-7 system. Terra-Mine Corporation lost control of its depths five years ago — and decided not to neutralize the threat, but to milk it. You are an operator. You sit in a neuro-sync chair aboard The Helix, high above the planet, while your consciousness is beamed into a Bio-Android — a tank-grown b… If you enjoyed this game, see our list of games similar to Vastloop.

69%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

69% User Score Based on 123 reviews

Macabre is a high-stakes co-op horror game where stealth is survival and the Rift is never the same twice. Maps shift, objectives change, and the monster adapts. Scavenge rare resources and fight the urge to panic as you stabilise each Rift before it collapses. Survival isn’t guaranteed. Escape together or abandon your team to save yourself. Trust is fragile. Betrayal is easy. One truth rema… If you enjoyed this game, see our list of games similar to Macabre.

A Living Archive of AnomaliesPhantom Containment is built around a growing archive of entities, aberrant species, anomalies, and forgotten civilizations discovered throughout Helix Planet. The long-term vision is an expansive and evolving bestiary that continues to grow over time, introducing new species, entity classes, anomaly types, and ancient mysteries as the world expands. Origin Unkn… If you enjoyed this game, see our list of games similar to Phantom Containment.

53%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, optimization

90% User Score Based on 10 reviews

Sublimity is a first-person horror game that drops you into an abandoned building complex. As field researcher Liam, you wake up disoriented and searching for your team. But as you explore, you uncover the dark experiments your own company has been conducting. Hide from creatures, piece together the truth, and try to find an exit. The Backrooms: The walls are a monotonous yellow and the atmosp… If you enjoyed this game, see our list of games similar to Sublimity.

16%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:graphics, optimization

27% User Score Based on 11 reviews

MULTIPLAYER DEMO UPDATE CO-OP Multiplayer is now available in the Demo! You no longer wander the Backrooms alone. The Infinite Backrooms demo just received its Co-Op Multiplayer update. Jump in with up to 6 players and explore the infinite procedural world together. What's new: Host or join public lobbies. No invite needed, just drop in and start exploring Proximity VOIP and Chat. Your … If you enjoyed this game, see our list of games similar to Infinite Backrooms.

Awakeness – Steam Description (Revised)Awakeness is a first-person psychological horror game set within Barzakh — a higher layer of reality that exists between states of being, where familiar spaces obey unfamiliar rules. You awaken as Yalda, alone inside an immense, distorted environment that feels unsettlingly close to reality, yet fundamentally wrong. There are no explanations, no guidance, an… If you enjoyed this game, see our list of games similar to Awakeness: YALDA Night.

END OF WAR: Global Front The machines have taken over. As humanity's last line of defense, build powerful defenses, protect your fusion reactor, and survive endless waves of machine attacks—alone or in online co-op. But every battle is part of something bigger. Every victory and defeat contributes to THE GREAT WAR, a persistent global conflict where players fight to reclaim six continents. The ev… If you enjoyed this game, see our list of games similar to End of War: Global Front.

Saturn Acme Corp needs you operational.NERMIUS is a fast-paced roguelite bullet hell survivor set in a brutal corporate sci-fi universe. You pilot a Shell a consciousness-integrated combat unit deployed by SAC to clear hostile planets of anomalous biomass, unknown fauna, and classified threats. Survive escalating waves. Level up mid-run. Stack dozens of weapons and passives. Reach the boss. Die.… If you enjoyed this game, see our list of games similar to NERMIUS.

Wish Upon a Star That Does Not Exist. Inside a containment facility that continues to claim it is “operating normally,” you are the only one still awake. Your daily task is to care for a highly intelligent, articulate, and possibly observant unknown entity—M-501. Feed it. Calm it. Talk to it. And follow the facility’s rules without exception. Because the moment it realizes— that humanity is co… If you enjoyed this game, see our list of games similar to ECHOES OF THE GOLDEN BRANCH - M-501 Aberrant Emotion Evolution Report.

63%Game Brain Score

Most mentioned positive aspects:atmosphere, graphics

Most mentioned negative aspects:story

100% User Score Based on 14 reviews

Project: AFTERSHOCK is a fast-paced arcade hacking roguelite set in a dystopian future. Command a 20-year-old legacy terminal to breach enemy systems, siphon funds, and upgrade your hardware. Use your reflexes to survive the countdown and bring down the very system you created. If you enjoyed this game, see our list of games similar to Project: AFTERSHOCK.

Welcome to the Backrooms. Endless corridors, mapless levels, sound-sensitive entities… and the organization that sent you there: M.E.G. – Major Exploration Group. People who go missing in the Backrooms are never heard from again. M.E.G. has started sending teams into this mysterious structure to investigate its “undocumented levels” and gather data. You didn’t volunteer. But you’re already inside… If you enjoyed this game, see our list of games similar to Backrooms M.E.G.

70%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

70% User Score Based on 281 reviews

Survival Machine is a 4 player co-op, 3rd person, survival-adventure game set in vibrant, diverse landscapes. Navigate the ever-changing world aboard the colossal Machine that doubles as your fortress, homestead, and transport. Whether braving the game solo or with friends, explore biomes full of random challenges to gather resources, craft new upgrades, and build structures that will help you sur… If you enjoyed this game, see our list of games similar to Survival Machine.

84%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:stability, grinding

84% User Score Based on 1,513 reviews

Dark Hours is a co-op survival horror game for up to 4 players. You and your crew were ready for the perfect heist, until something went terribly wrong. Right after breaking in, the power cuts out and you realize something isn’t right. You’re trapped inside the building you came to rob… and you’re not alone. A monster has taken over the place and you’re its next prey. Will you manage to escape?… If you enjoyed this game, see our list of games similar to Dark Hours.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

86% User Score Based on 240 reviews

What Lies BeneathAt the bottom of the ocean floor lie The Biospheres. These weather-controlled domes once supported vast arrays of lifeforms, but have since been abandoned. Explore arid deserts, dark forests, and frozen tundras. But don't stay too late, as you are not alone out in the great abyss. What Lies WithinVenture into procedural dungeons deep within The Biospheres. Discover why the underw… If you enjoyed this game, see our list of games similar to Subterror.

88%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:stability, grinding

88% User Score Based on 2,859 reviews

Co-op diving horror. Eliminate all traces of your employer's failed experiments from their abandoned underwater labs. Navigate your submarine, dive down with your crew, remove all corpses, but watch out for the abyssal terrors lurking. If you enjoyed this game, see our list of games similar to Murky Divers.

80%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:story, stability

80% User Score Based on 384 reviews

When an otherworldly storm descended in 1988, it brought something worse than cold. As civilization crumbled, the Entity Containment Division became humanity's final hope. Now you serve in their "workforce," venturing into abandoned facilities across America to repay the price of your survival. But beneath the howling blizzards and crackling radio transmissions lies a truth colder than t… If you enjoyed this game, see our list of games similar to Forsaken Frontiers.