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10 Best Co-Op Horror Games for Halloween

Choose ten co-op horror games for Halloween, with official player counts, Early Access notes, and options for ghost hunting, scavenging, and survival.

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Left 4 Dead 2 characters holding weapons

The best co-op horror game depends on what your group enjoys doing together. Some games ask for careful communication and a reliable plan; others turn an ordinary retrieval job into a scramble when everything goes wrong. These ten choices all offer cooperative play, but they are not interchangeable. Player limits below describe the published, unmodded game rather than community modifications. Check the specific platform and cross-play information before buying copies for a mixed-device group, and keep Early Access status separate from whether a game is available to play.

For more ideas, see single-player horror choices and The Outlast Trials beginner tips.

10. Left 4 Dead 2

Left 4 Dead 2 remains a straightforward option when your group wants cooperative horror with an action-first structure. Campaign routes, supplies, and the special infected give the team clear things to react to without requiring a large character-building project before the first useful session.

The standard cooperative campaign is for up to four players. Competitive modes are separate experiences and should not be confused with that core recommendation. It is an older game, but that focused campaign format is precisely why it offers a useful contrast to the collection jobs, investigations, and persistent worlds elsewhere here.

Official storefront

Official video: Left 4 Dead 2 Batter Up — Valve. Watch on YouTube

9. Sons of the Forest

Sons of the Forest gives co-op horror a longer survival project. Gathering, crafting, and building establish a practical routine, while the island’s threats and exploration provide reasons to leave the relative comfort of a camp. It is a good fit for a group that wants its shared progress to extend across sessions.

The official game supports up to eight players. It therefore covers a different group size and commitment from a four-person investigation game. Choose it when survival and construction are part of the attraction, not just as background scenery for a short sequence of scares.

Official storefront

Official video: Sons Of The Forest 1.0 Trailer — endnightgame. Watch on YouTube

8. Escape the Backrooms

Escape the Backrooms takes the group into unsettling spaces where finding the route and surviving what is present are linked problems. It suits players who enjoy exploring unfamiliar environments and sharing information about what they have noticed. The setting also offers a different atmosphere from a recognizable haunted house.

Cooperative play supports up to four players. Progress and level-specific rules matter, so do not assume one general trick will solve every environment. Choose it for navigation and the tension of moving through strange spaces together, rather than a farming-style survival world you intend to turn into a permanent home.

Official storefront

Official video: Escape the Backrooms – Launch Trailer – Nintendo Switch 2 — Nintendo of America. Watch on YouTube

7. Demonologist

Demonologist is another investigation-focused option for a group interested in identifying a presence rather than fighting a conventional enemy wave. Equipment and the haunted locations give the team something concrete to discuss, making it a useful alternative when comparing observations is part of the fun.

The game supports up to four players. Its particular environments and investigation systems are the reason to choose it, rather than assuming it is simply another name for Phasmophobia. Check the current instructions and objectives for the version you are playing, especially if your group is following an older video guide.

Official storefront

Official video: Demonologist Official Teaser — Clock Wizard Games. Watch on YouTube

6. DEVOUR

DEVOUR provides a clear cooperative setup: work together to stop a possessed threat while the situation grows harder to manage. The focused objectives make it a useful option when you want a recognizable plan but still want the group’s reactions and mistakes to create the session’s personality.

It supports one to four players. That smaller scale makes it suitable for a pair or a regular group of friends, without promising a large-server social experience. Read the current map and mode information when choosing what to play, since familiarity with one scenario should not be treated as knowledge of every later addition.

Official storefront

Official video: DEVOUR: Release Teaser — StraightBackGames. Watch on YouTube

5. GTFO

GTFO is the tactical choice for a group that enjoys preparing a plan and then having to execute it carefully. Resources are limited, objectives demand attention, and a poor decision can change the shape of an entire expedition. Its combination of stealth and combat rewards people who are willing to communicate.

The team size is four, with bots available to fill empty positions. That does not turn it into the same kind of casual drop-in session as a more forgiving action game. Choose it when the group wants a demanding shared problem and has the patience to learn its systems together.

Official storefront

Official video: GTFO Launch Gameplay Trailer (4K) — 10 Chambers. Watch on YouTube

4. The Outlast Trials

The Outlast Trials gives cooperation a structured objective inside a particularly unpleasant experimental setting. Your group needs to work through trials while threats and limited resources complicate progress. It is an option for players who want repeatable challenges with more direction than an entirely improvised expedition.

The published cooperative experience supports up to four players, with solo play also available. Its progression and scenario structure are different from watching an ordinary Outlast story together. Match expectations before beginning: communication, movement, and surviving the trial matter more than turning the group into a heavily armed combat team.

Official storefront

Official video: The Outlast Trials – Otto & Arora Kress | New Prime Asset Villain Teaser Trailer — Red Barrels. Watch on YouTube

3. Phasmophobia

Phasmophobia is the investigation pick. Instead of treating every disturbance as something to shoot, your team uses equipment and observations to identify what is happening at a location. It works best when everyone can contribute information and communicate it clearly.

The game supports up to four players and remains in Early Access. Check its current cross-play and platform information if your group is spread across PC and consoles. It is a good fit for people who enjoy comparing evidence and building confidence in a conclusion, rather than simply clearing a map of enemies.

Official storefront

Official video: Phasmophobia – Launch Trailer — XBOX. Watch on YouTube

2. Lethal Company

Lethal Company makes the working relationship itself part of the horror. Your group explores dangerous facilities for scrap, tries to meet its obligations, and decides how much risk a particular trip is worth. The separation between people outside and inside a building can make even a basic plan difficult to maintain.

The official unmodded setup is built around up to four players, and the game is in Early Access. Larger groups shown in videos may depend on modifications. Choose it for repeated expeditions and shared decisions, rather than expecting every session to deliver a new chapter of a linear campaign.

Official storefront

Official video: Lethal Company – Announcement Teaser — Zeekerss. Watch on YouTube

1. R.E.P.O.

R.E.P.O. turns collecting valuables into an exercise in coordination and increasingly questionable decisions. Handling objects while threats interrupt the job creates a useful balance between a shared objective and opportunities for the group to make its own trouble. The humor does not remove the need to get the work done.

The published game supports up to six players and remains in Early Access. That makes it a natural option for a group slightly larger than the usual four, provided everyone understands that features can change. It is a retrieval-focused choice rather than a long, authored story campaign with fixed character arcs.

Official storefront

Official video: R.E.P.O. MUSEUM UPDATE | Launch Trailer — semiwork. Watch on YouTube

For a first session, choose by group size and appetite for structure: R.E.P.O. accommodates six, Sons of the Forest accommodates eight, and most of the other options center on four. Then decide whether you want an investigation, a repeatable job, tactical expeditions, or a survival project. That decision usually matters more than picking the loudest trailer.

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