Top similar games like The Outbreak Protocol:

Space Entity is a 1-4 player online co-op survival horror game. A entity is within the space ship. Get the power back on and use the escape pods to live on.

This game is a port of the Games for Windows - Live version that was released in 2009. If you buy the Untold Stories Bundle here on Steam, it will be the same as upgrading to Resident Evil 5 Gold Edition.

Developed by Shinji Mikami -- creator of the seminal Resident Evil series -- and the talented team at Tango Gameworks, The Evil Within embodies the meaning of pure survival horror. Highly-crafted environments, horrifying anxiety, and an intricate story are combined to create an immersive world that will bring you to the height of tension.

Attempt to survive as a mysterious event strips away the bounds of reality itself in Cult of Dawn, an "RE4-Like" inspired by classic survival horror titles of the 90s and early 2000s. Features tank controls, sanity FX, free, fixed, & over the shoulder camera angles, inventory management & more.

Ghosts prey on the living inside the haunted mansion of a long dead electricity tycoon. Dead Realm is a creepy, multiplayer action game with beautiful, immersive environments. You can play as either a Ghost or a Human character and work with your friends to run, hide, survive… or die.

Detective Sebastian Castellanos has lost everything, including his daughter, Lily. To save her, he must descend into the nightmarish world of STEM. Horrifying threats emerge from every corner, and he must rely on his wits to survive. For his one chance at redemption, the only way out is in.

A first-person survival horror game set in a sealed underground facility. Scavenge resources, avoid deadly machines, and uncover buried truths as you fight to escape.

Half dead is a multiplayer sci-fi game about a violent TV show. The players' goal is to survive in a network of rooms full of traps.

This is a TPS, horror-type action shooting game. The game will draw players into a terrifying dark world with detailed atmosphere rendering and weird story. Here, you are not defenseless, but even with a gun, you can't suppress the trembling from the heart. Game revenue is used for 2.0 development.

In Silence is a multiplayer horror game. One player takes on the role of the monster who has hypersensitive hearing abilities and is almost completely blind. The other players(2-6) play as survivors, trying to escape or hunting the monster.

OverNight is a multiplayer co-op Ghost Hunting horror with multiple Ghosts per session. Explore some of the most haunted locations with your friends, using a variety of paranormal equipment, engage in rituals, and attempt haunted communications to connect with the other side.

Blending action and survival horror, Resident Evil 6 promises to be the dramatic horror experience of 2013.

This is a game that combines construction, shooting, and tower defense with a third person apocalyptic theme. In the apocalyptic environment, let players build apocalyptic strongholds that are suitable for their survival.

World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring massive swarms of hundreds of zombies, focused on fast-paced, gruesomely spectacular action.

A visually lifelike co-op horror for 1-6 people. Journey through 10 procedurally generated levels, using what's available to survive and progress deeper into the Backrooms.

RE Revelations 2 continues the series acclaimed essential survival horror experience, while uncovering startling truths.

Occult is a dynamic cooperative game with elements of horror and quest. You are waiting for a variety of opponents, puzzles and endings!

Explore your way through a crooked Mansion in the aftermath of an apocalypse. Biological mutants ravaged the Earth! You are responsible for finding crucial information! Fight horrific creatures that lurk around every corner! Find and upgrade your weapons!

In Silent Hill Homecoming, Alex Shepherd has returned to his hometown of Shepherd's Glen to investigate the sudden disappearance of his brother. From Shepherd's Glen to the foggy streets of Silent Hill, Alex will face the darkest of horrors while struggling with his own grip on reality.

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...

Hellspawn is a third-person, fixed-camera classic survival horror adventure. Explore a rural town taken over by a demon worshiping cult. Find items and solve puzzles to navigate your way through the chaos. Fight hordes of creatures not meant to roam the Earth. Most importantly, try to stay alive.

Beloved Resident Evil characters clash in a fight to the death! Test your skills against other players in six-person deathmatch battles.

Fight off waves of zombies in this a single-player or multiplayer cross platform first- and third-person shooter game. Battle of Rebels Winner of the Unreal Florida Game Competition

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.

A tech-noir survival horror short story, set in the urban decay of a long abandoned British city. Solve environmental puzzles, manage limited resources and fight for a way to escape beyond the wall.

Exit Zone is a multiplayer horror game with anomalies for 1–5 players, memorize every corridor, uncover anomalies, and make the right decisions—before Exit Zone traps you forever.

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

A new, immersive Backrooms game featuring many entities and many levels.

Ember Point is a red-hot, combat-focused, third-person action game. Play as a disgraced defector, Gravitus, from a militaristic mega-corporation. He is stuck cleaning up the mess his former employers left behind — all while wielding a top secret “cure” for a gruesome disease.

Energy crisis, social chaos, zombie plague outbreak, you, as one of the few survivors, will survive in this vast land and find the antidote to the plague. You ready? Grab your friends, grab your gear, and start your post-apocalyptic survival journey!

Pastel is a FPS/TPS horror game where you experience a beautiful liminal space and sub-mechanophobia towards underwater and above-water objects.

Explore a abandoned town, filled with mysteries and creatures capable of ending your life. Uncover what really happened. Dive into the story mode, or raise the stakes in the replayable gamemode 'Hunted'.

CornField is a cooperative first-person horror game for 1-5 players. Collect all the necessary items and escape the cornfield! Run, scream, hide, but most importantly don't get caught! You will be chased by a scary monster that hears your voice from your mic and is definitely trying to kill you!

Embark on a chilling journey into the unknown with the game "Level Unknown: Backrooms," a horror-puzzle set in the mysterious realm of the Backrooms. Test your logical skills and nerves in both a single-player adventure or a multiplayer cooperative mode.

Warning!!! This Game Is Early Access!!!! Survive alone or with others in this Post Apocalyptic, Horror, Survival, Looter/Shooter with Base Building And Raiding. Join the community to watch this game grow and Get Exclusive Rewards and Content. https://discord.gg/S6dwXe8p9X

Into the Haze is a single-player survival game set at the beginning of the apocalypse. You wake up on the rooftop on the 40th floor of the abandoned tower. The whole city is cover with poisonous gas. Gather resources, craft, build, and fight zombies. Survive until help arrives.