Online co-op Demons games

Every online co-op Demons game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 181–190 of 191 games matching Demons · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
35% of 306

In this multiplayer horror game, a loving couple receives an invitation from a wealthy man for an event. Despite my concerns, she insists on going. To protect her, I decide to secretly join and keep her safe.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
85% of 14

Welcome to Poly Backrooms, an unique multiplayer co-op horror game that combines the infamous backrooms creepypasta with a fun, low-poly aesthetic. With up to 4 players, you and your friends will navigate through the backrooms, solving intricate puzzles and avoiding dangerous entities.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
33% of 21

Alien investigator is a 4 player online co-op horror game. Join a team of investigators and use all your alien expert equipment to gather as much evidence as you can. Learn extraterrestrial facts based on photos, videos and real life eyewitness accounts.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
83% of 209

Haunted Investigation is a spine-tingling horror game that will test your nerves and keep you on the edge of your seat. Whether you choose to play alone or with another friend (up to 2 players), you'll be immersed in a world of terror and suspense as you explore an abandoned mansion.

If you loved these, you'll love this

$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 2 players
Reviews
74% of 2,803

In solo or co-op, experience Reign of Sand, the ultimate version of Atlas Fallen. Ride the sands of a timeless land and defeat legendary monsters in spectacular Action-RPG combat using devastating powers.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

18 Levels of Hells is a time-survival, featuring bullet-hell & roguelite elements, folklore horror & 2D pixel-art, support up to 8 multiplayer online co-op. Players kill monsters, upgrade, unlock new weapon. Boss fights feature challenging rhythm-synchronized patterns.

If you loved these, you'll love this

$$$
Released
Price
$$$ · Expensive
Players
👥 1–3 players
Reviews
66% of 2,883

Tom Clancy's Rainbow Six® Extraction is a tactical, co-op, PvE first-person shooter where you and your squad face an evolving alien threat. Teamwork, tactics, and flawless execution are key to your survival.

If you loved these, you'll love this