Top 10 Co-op Horror Games on PC That Will Terrify You and Your Friends This Halloween

Want to scare your friends? Check out our selection of the best co-op horror games on PC. Ghosts, monsters, and screams guaranteed! Perfect for Halloween 2025, these games promise both terror and laughter. That is, if you dare to play.

Ready to freak out with your buddies?

Co-op horror games on PC are the perfect mix of screams, laughter, and shared panic!

With zombies, ghosts, monsters, and chaotic missions, every match turns into an adventure that’s as terrifying as it is hilarious.

Grab your mic, gather your team, and dive into our list of the best co-op horror games on PC for a night that’s both terrifying and unforgettable.

Summary:

Top 10 Best Co-op Horror Games:

What is the best co-op horror game on PC?

The best co-op horror game on PC is Death in Unison. Its gameplay is entirely based on communication between two separated players who must work together remotely to survive in a prison filled with psychopaths. Each mission is a test of coordination, trust, and shared fear.

What is the most fun co-op horror game?

The most fun co-op horror game is R.E.P.O. Mixing panic and laughter, it turns every mission into organized chaos where six players must collect valuable items while escaping unpredictable monsters. Its wacky physics and absurd situations make it a must-play group experience.

Which co-op horror game should you play for Halloween?

Game descriptions, videos, and prices

A TWO-PLAYER CO-OP HORROR GAME: DEATH IN UNISON

• Genre: Psychological Horror / Co-op
• Features: Online Co-op, 2 Players, Horror & Survival, PvE, Mystery, Atmospheric

Description of Death in Unison:

On a remote island in the middle of the Pacific, a high-security prison holds the world’s most dangerous criminals, each gifted with strange powers. In Death in Unison, every day behind those walls is a test of composure and coordination.

Separated by thick concrete barriers, two players must help each other from a distance, communicate through walkie-talkies, and complete absurd administrative tasks under the constant threat of murderous inmates. One mistake, one moment of silence, and it’s all over.

Perfect for duos seeking pure tension, this game blends retro horror with tactical cooperation for an experience that is as nerve-wracking as it is addictive.

A HILARIOUS ONLINE HORROR GAME TO FREAK OUT WITH FRIENDS: R.E.P.O.

• Genre: Co-op Horror / Action & Survival
• Features: Online Co-op, 6 Players, Physics-Based, Sci-Fi, Procedural Generation

Description of R.E.P.O.:

Under the command of a ruthless artificial intelligence, you and your crew are sent to recover valuable relics from the haunted ruins of a vanished civilization.

R.E.P.O. mixes absurd humor and pure terror in six-player cooperative chaos, where every movement can be fatal.

Between unpredictable monsters and wild physics, even carrying a single vase turns into a desperate fight against gravity and panic.

Missions unfold in random environments, amplifying tension and nervous laughter.

A perfect pick for groups of friends who love screaming, laughing, and failing together against unpredictable horror. Undoubtedly one of the best horror games of 2025.

FEAR AND LAUGHTER IN THIS UNDERWATER ONLINE HORROR GAME: MURKY DIVERS

• Genre: Co-op Horror / Underwater Exploration
• Features: Online Co-op, 8 Players, Horror & Survival, Procedural Generation, Deep-Sea Setting, Sci-Fi

Description of Murky Divers:

In the darkest depths of the ocean, ancient laboratories hide the remnants of forbidden experiments.

In Murky Divers, you and your crew must descend into the abyss to erase the traces of unspeakable atrocities. Every sound can attract monstrous creatures, and the darkness turns every dive into a waking nightmare.

Balancing submarine management, claustrophobic exploration, and team coordination, each mission pushes your group’s cohesion to its limits. You’ll navigate, recover, scream, and eventually laugh nervously when everything falls apart.

A perfect game for fans of tense co-op, sea-based horror, and absurdly scary experiences. It stands among the best horror games of 2024.

A FREE AND FRIGHTENING CO-OP ESCAPE GAME FOR FRIENDS: WHISPER MOUNTAIN OUTBREAK

• Genre: Co-op Horror / Action–Isometric Roguelike
• Features: Online Co-op, 2–4 Players, Horror & Survival, Twin-Stick Shooter, Investigation, Lovecraftian, Crafting

Friend’s Pass Available: The game owner can invite 3 friends to play for free using the Friend’s Pass.

Description of Whisper Mountain Outbreak:

In 1998, a curse consumed Mount Bisik in Whisper Mountain Outbreak. Every mission traps you in fog-drenched corridors where clues, codes, and infected hallways intertwine.

With 2–4 players, combine classes, resources, and crafting to search abandoned buildings, solve puzzles, contain hordes, and reach extraction.

The twin-stick shooting and isometric view demand precise angles, while proximity voice chat keeps coordination tight.

Perfect for squads who love tactical horror, readable puzzles, and fast-paced co-op runs with retro flair.

Currently in Early Access, Whisper Mountain Outbreak has already been praised for its sound design and won Best Multiplayer Game at the 2024 GWB Awards.

A CROSS-PLATFORM HORROR EXPERIENCE FOR TWO PLAYERS: THE PAST WITHIN

• Genre: Adventure, Psychological Horror / Co-op Puzzle
• Features: Online Co-op, 2 Players, Cross-Platform, Puzzles, Mystery, Dual-Perspective Narrative

Description of The Past Within:

The Past Within blends horror and puzzle-solving in a unique cooperative adventure where two players explore the past and future of the same mystery.

Each player sees a different version of the world: one in a decaying past, the other in a mechanical future filled with secrets.

Communication becomes your only weapon as you solve strange puzzles, activate ancient machines, and uncover the truth behind a tormented spirit. The surreal, Victorian-inspired visuals heighten the tension with every discovery.

This game is perfect for curious duos who enjoy eerie puzzles and narrative experiences where every word can save or doom you.

TAME YOUR FEAR TO MAKE THE FRONT PAGE: THE HEADLINERS

• Genre: Co-op Horror / Action & Adventure
• Features: Online Co-op, 1–8 Players, Horror and Survival, Dark Humor, Grim Atmosphere

Description of The Headliners:

New York has become nothing more than a field of ruins teeming with nightmarish creatures. In The Headliners, you play as a team of reckless journalists armed with cameras, ready to risk their lives to capture “the perfect shot.”

Each expedition is a rush between adrenaline and fear, where documenting the end of the world becomes your only mission.

Between deserted streets, collapsed buildings, and unpredictable monsters, the group must coordinate to survive, share the best angles, and immortalize the unthinkable.

Choose this if you enjoy offbeat experiences that blend dark humor, cooperative tension, and urban horror with a found-footage twist. A game reminiscent of the brilliant Content Warning.

A CO-OP HORROR GAME INSPIRED BY BOARD GAMES: EYES OF HELLFIRE

• Genre: Gothic Co-op Horror / Narrative Strategy Game
• Features: Online Co-op, 4 Players, Card-Based Gameplay, Dark Fantasy, Investigation, Dark Atmosphere

Description of Eyes of Hellfire:

Welcome to the Hellfire Club, a decaying Irish manor consumed by secrets and madness.

In Eyes of Hellfire, up to four players embody cursed souls seeking to break the spell binding them to this infernal place. Each session plays like a living board game, where strategy and distrust collide.

Rooms shift, cards change, and the “Host,” an unseen entity, manipulates your perception. Amid puzzles, fragile alliances, and overwhelming paranoia, the line between reality and hallucination slowly dissolves.

An incredible game for fans of occult mysteries, narrative horror, and high-tension cooperative strategy.

A CO-OP HORROR GAME SET IN A SUBMARINE: DARKWATER

• Genre: Co-op Horror / Underwater Survival Strategy
• Features: Online Co-op, 4 Players, Submarine, Horror and Survival, Resource Management, Procedural Generation

Description of Darkwater:

Trapped beneath the ice of a distant moon, you and your crew must survive in a frozen hell where every dive could be your last.

Darkwater combines exploration, psychological tension, and submarine command strategy within a suffocating atmosphere of isolation.

At the helm of a fragile submersible, you scavenge fuel and resources while facing abyssal monsters, infected divers, and hostile vessels.

Coordination and ship management are vital if you hope to avoid sinking into eternal darkness.

An ideal game for fans of scientific horror and strategic co-op gameplay, where a single mistake can doom your entire crew.

A REALISTIC AND TERRIFYING TEAM HORROR GAME: ZORT

• Genre: Co-op Horror / Action–Adventure
• Features: Online Co-op, Psychological Horror, Voice Chat, Realistic Atmosphere, Team Exploration

Description of Zort:

In Zort, four survivors venture through labyrinthine maps to escape creatures as unpredictable as they are relentless.

Each level introduces a new environment, new monsters, and new traps, turning every session into a unique survival experience.

The game relies heavily on communication: thanks to proximity voice chat, every shout for help, breath, or moment of silence becomes a tool for survival.

Players must collect items, solve puzzles, and preserve their sanity while avoiding capture.

A great choice for groups seeking a blend of realistic horror, tense teamwork, and shared panic in moments of pure terror.

WHAT IF YOU WERE THE MONSTER? DYING LIGHT: THE BEAST

• Genre: Action–Adventure / Open-World Survival Horror
• Features: Online Co-op, 4 Players, Zombies, Parkour, Open World, Post-Apocalyptic

Description of Dying Light: The Beast:

Years after his captivity, Kyle Crane escapes the laboratory where he was transformed into a half-human, half-zombie hybrid.

In Dying Light: The Beast, he hunts down the scientist behind his suffering across Castor Woods — an alpine valley ravaged by infection.

Between open exploration, visceral combat, and managing the dual nature of the Beast, every battle becomes a fight for survival.

Players alternate between human agility and monstrous strength, confronting hordes and forging fragile alliances in a world where night reveals hellish creatures.

This game is perfect for those seeking intense co-op action, post-apocalyptic worlds, and raw horror-driven gameplay.

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