A curated collection of free-to-play horror titles on Steam that support cooperative or competitive multiplayer, offering intense psychological thrills, survival mechanics, and shared scare experiences without upfront costs.
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A cooperative horror game where players scavenge abandoned moons for scrap to meet profit quotas. Features voice chat proximity effects, procedural generation, and terrifying environmental hazards that create emergent and hilarious yet terrifying moments.
Asymmetrical multiplayer horror where one player is the killer and four are survivors trying to escape. Offers a vast roster of iconic license characters, intense chase mechanics, and regular updates that keep the meta fresh and frightening.
A 4-player online cooperative psychological horror game where you and your team of paranormal investigators will enter haunted locations and gather as much evidence as you can. Utilizes realistic voice recognition for ghost interaction and requires careful investigation skills.
A horror survival game where you are trapped in a monastery by a sinister nun. Players must solve puzzles and hide from the antagonist while exploring a dark, atmospheric environment that demands stealth and quick thinking.
The classic fast-paced first-person shooter with modern multiplayer modes. While primarily action-oriented, its demonic themes and intense atmosphere fit the horror-adjacent genre, offering co-op and PvP battles against hellish forces.
Based on the SCP Foundation wiki, this multiplayer survival horror game involves multiple factions fighting for control of a research facility. Features distinct roles like scientists, guards, and SCP entities, creating a chaotic and tense social deduction experience.
A unique multiplayer horror game focused on filming monsters for viral content. Teams must venture into underground areas to capture terrifying creatures on camera, balancing risk-reward mechanics with unpredictable AI behavior and co-op coordination.
A first-person puzzle horror game set in an abandoned kindergarten. Players navigate through colorful but disturbing levels, solving riddles to escape while avoiding monstrous caretakers, appealing to fans of narrative-driven indie horror.
Play as a Great White Shark growing from a cub to the apex predator. This third-person action horror game offers a unique perspective on survival horror, with multiplayer modes allowing players to compete or cooperate in aquatic destruction.
A standalone horror game based on the SCP Foundation universe where you escape a facility overrun by anomalies. While primarily single-player, community mods and similar titles often introduce multiplayer elements, maintaining the tense atmosphere of confinement and danger.
A survival horror game where players are crash-landed on a peninsula inhabited by cannibalistic mutants. Features robust co-op multiplayer, base building, and exploration of deep caves, blending survival mechanics with genuine horror elements.
A massively multiplayer online survival game where you must learn to eat, drink, and hunt to stay alive. While not traditional horror, the open-world PvP environment creates a terrifying atmosphere of vulnerability and constant threat from other players.
An open-world survival game set in a post-apocalyptic world overrun by zombies. The realistic combat and harsh environment create a deeply unsettling experience, with multiplayer interactions adding layers of paranoia and tension to every encounter.
The ultimate in sandbox survival, this isomeric zombie apocalypse simulation game features deep mechanics and multiplayer support. The dread of being overrun, combined with the need to manage resources and avoid infection, creates a persistent sense of horror.
A cooperative first-person shooter where players battle through hordes of infected in a post-apocalyptic setting. While action-heavy, the relentless pressure and unique Special Infected create intense moments of fear and teamwork essential to the genre.
A voxel-based survival horror game that combines first-person shooting and tower defense with zombie hordes. The multiplayer experience emphasizes cooperative defense building against weekly blood moons, providing a structured yet frightening gameplay loop.
A free-to-play survival horror game with blocky graphics that belies its deep survival mechanics. Players scavenge for supplies and build bases while fending off zombies, offering a community-driven multiplayer experience that is both accessible and tense.
A 2D co-op submarine simulator set in the icy depths of Jupiter's moon Europa. Players must maintain the submarine while fighting off alien creatures and dealing with internal sabotage, creating a claustrophobic and stressful multiplayer horror experience.
A co-op first-person shooter where dwarven miners explore procedurally generated caves. While comedic, the dark, alien environments and relentless insectoid enemies provide a light horror atmosphere, emphasizing teamwork to survive overwhelming odds.
An interactive drama horror game supporting local and online multiplayer. Players make choices that affect the story and survival of characters, creating a unique narrative-driven horror experience where friends can influence the terrifying outcome together.