Top similar games like Synapse:

Voidseekers is a 1-4 player co-op horror FPS. Shoot, salvage, and survive as you explore corrupted ships in deep space. Get in, take what you can, and destroy the ship to contain the breach, but beware the horrors that seek in the void.

Enigma Manor is a 1-4 player co-op survival horror game. Navigate your way through the procedurally generated manor, fend off monsters, solve puzzles and find a way to escape.

UNEASE is a 1 to 4 players co-op survival horror game presenting an array of episodes with innovative mechanics and different settings.

Play alone or team up with others and try to survive while a demon and its minions try to kill you. Your goal is simple. Escape. This might sound easy, but dealing with evil entities is a dangerous business!

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.

Demonsomnia is a CO-OP multiplayer bodycam horror game about the impact of a nuclear reaction. Radiation has spread everywhere, put on your gas mask, go to the forest, collect objects and return to the mansion. Your goal is to collect evidence with the equipment and hunt the demon in the mansion.

Face your fears in VISK, an open-world online co-op horror game for 1-2 players. Escape from a strange island, uncover the dark secrets of this place and solve puzzles to discover new areas. But beware, deadly creatures are after you and your friend!

UFOBIA is a cooperative horror game for 1 to 4 players who need to solve puzzles and face beings from another planet.

Chased by Darkness is a 1-4 players co-op survival horror. Your mission is to face supernatural entities and banish them to the spiritual plane. Explore, fight enemies and don't let the darkness reach you.

Little Devil is a survival horror game for up to 5 players. You set out to look for your friend, but will you survive?

Enter a haunted world in Visions of Evil, a 4v1 asymmetrical PvP Horror game. Explore abandoned areas with your team, battle hellish entities, and use ancient weapons and artifacts to survive and banish the evil. Are you ready to face your fears?

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

The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare.

Death Front is a first-person shooter with supernatural elements. Team up in parties of four to uncover the mystery behind a series of gruesome murders while being haunted by ghosts. Do you have what it takes to face these sinister forces?

"Spectral Scream", a horror party game is an online co-op horror game for 1-4 players. You need to survive the purgatory between life and death. Don't stop running from the ghosts attacking you. There's no time to be shaking in fear.

Step into the chilling world of paranormal investigation. Gather crucial information from a haunted location using specialized equipment, all while staying one step ahead of the ghost. Experience the psychological horror alone or in a team of up to 4 players.

The Backrooms - Nightmare Dimension is a Co-op online horror game with up to 4 players, where you and your friends take on the roles of soldiers who are part of the SCP Foundation with the mission to eliminate the mysterious entities found in the infamous place called "the Backrooms".

There is reportedly an evil inside that house. Something about an old funeral parlor offering a last chance to talk to their dead loved ones. Plus something about lights, laughter, a girl, missing people, etc... You know the same stuff everyone claims. Take a team, and check the place out.

Active and Operational is a Scifi Horror game set in an abandoned space ship. After activating the dormant A.I. there, escaping it has become your top priority. Fix the ship corrupt systems, adapt to extreme life-or-death situations, hide from them.. shh.. hide. Get back to your ship. Are you there?

Reborn Protocol focuses in after the events of the "Rebirth Program" RB is a reimagining of the mod, "The Hidden" Heavily focusing on the Asymmetric Multiplayer aspects both sides will have to be cunning and sharp to come out on top.

FOREWARNED is a 1-4 player co-op survival horror. Delve deep into ancient Egyptian ruins with your team of fellow archaeologists. Investigate phenomena, collect treasure, discover lore, survive danger, and banish the evil that lurks within.

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...

In the sequel to the 2011 award-winning Source mod, you and your fellow survivors must make your way through a diseased world that has seen the dead rise to feast on the living. Cooperation and teamwork are vital if the human race is to survive this living hell.

SCP: Containment Chaos is a co-op horror survival game for 1-4 players. Become SCP Foundation agents tasked with containing and researching anomalous entities in parallel universes. Solve a variety of unique tasks tailored to each SCP, all while striving to maintain order in the unimaginable chaos.

GTFO is a hardcore cooperative horror shooter that throws you from gripping suspense to explosive action in a heartbeat. Stealth, strategy, and teamwork are necessary to survive in your deadly, underground prison. Work together or die together.

Cry of Fear is a psychological single-player and co-op horror game set in a deserted town filled with horrific creatures and nightmarish delusions. You play as a young man desperately searching for answers in the cold Scandinavian night, finding his way through the city as he slowly descends into madness.

You are a Bigfoot hunter with an important mission: to put an end to rumours once and for all and prove to yourself that Bigfoot is not just a myth or an invention of the mind...

From Valve (the creators of Counter-Strike, Half-Life and more) comes Left 4 Dead, a co-op action horror game for the PC and Xbox 360 that casts up to four players in an epic struggle for survival against swarming zombie hordes and terrifying mutant monsters.

A Stealth Extraction Horror where you and your friends traverse infinite timelines, including those of other players, within an unstable time rift. Upgrade your gear and face interdimensional terrors to survive a fate worse than death. Will you escape the Rift or become its next eternal prisoner?

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.

PROJECT UNKNOWN is a 1-4 online co-op horror game filled with immersive horror phenomena and complex mechanics. Exorcise different ghosts, utilize a variety of tools, and pick the character that most suits you!

Welcome to The Bornless, an action horror FPS. Face off against other players, summon demons, and build factions in a Lovecraftian world. Use Black Magick, acquire powerful weapons, upgrade your Safehouse, and strategize to survive.

Immerse yourself in a rich Backrooms experience filled with crafting, combat, exploration, and interactions with otherworldly entities. As you progress, a gripping narrative unfolds, revealing secrets hidden within the endless corridors. But be warned danger lurks around every corner.

Deep within the SCP Foundation during a containment breach, many of the anomalies have bypassed security and escaped from their chambers - without peaceful intentions. Become site personnel, a re-containment agent, or an anomalous entity and fight to take control of or escape the facility!

Forsake is a 1 to 4 player co-op online survival horror game where each player is a member of an urban explorer group. Choose your equipment to explore places full of paranormal and exorcise them, if you think you can handle it!