Online co-op Atmospheric games

Every online co-op Atmospheric game on Steam we know of. Add tags, a price band or a review floor to narrow it down.

Showing 671–680 of 1,548 games matching Atmospheric, newest first · updated 13 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
69% of 373

Unpossess is a 1-4 co-op exorcism simulator game set in the early 1900s. Players take on the role of exorcists responsible for addressing cases of human possession.

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$$
Released
Price
$$ · Standard
Players
👥 3–6 players
Reviews
50% of 4

NMO is a thrilling multiplayer (3 to 6 players) game where one player, the impostor (Ox), lurks in the shadows to deceive and neutralize the Operators, while others take on the role of Operators, working independently or cooperatively to identify and eliminate the Ox hidden among them.

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−60%
$
Released
Price
$ · Cheap · On sale −60% until 24 Oct
Players
👥 Up to 4 players
Reviews
67% of 28

Backrooms: The Next Level is a Co-op horror game up to 4 players, where you and your friends will explore the game, try to pass the game level using your mind, wit, remembering the places where you were

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

Dive into an intense psychological horror experience with Smile, You’re Being Filmed: Together, the multiplayer version of the game where observation and cooperation are your greatest assets.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
80% of 15

The Lost Desert is a online multiplayer shooter game is made in the Blitz3D game engine. It works on basically any PC hardware with windows on it. It is mainly for windows 95-98 but works on XP and above to 11.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
40% of 1,914

Invite a friend online and embark on a puzzle-platformer adventure exploring the bond between an animator and his puppet. Work together to clear obstacles across the sprawling sets of a stop-motion animation workshop and find out to what lengths the power of imagination can take you.

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−40%
$
Released
Price
$ · Cheap · On sale −40% until 25 Oct
Players
👥 1–4 players
Reviews
37% of 8

Backrooms: The Lost Circus is a Co-op horror game up to 4 players, where you and your friends will explore the game, try to pass the game level using your mind, wit, remembering the places where you were

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
75% of 24

Infiltrate a secure building, cleverly bypass guards and traps, complete tasks with the help of cool spy gadgets. Play alone or with friends, upgrade your spy skills and plan excellent missions, and most importantly... Don't screw up!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
78% of 56

Master the art of alchemy in Potion Shop Simulator, a unique blend of simulation and strategy. Brew potions, manage your shop, and cater to a magical clientele in a single-player or co-op experience of the medieval fantasy world.

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