Online co-op Atmospheric games

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

Showing 171–180 of 1,045 games matching Atmospheric · updated 12 Oct 2026

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$$$
Released
Price
$$$ · Expensive
Players
👥 Up to 4 players
Reviews
60% of 12,886

Halo: Campaign Evolved is a faithful yet modernized remake of Halo: Combat Evolved’s campaign, rebuilt from the ground up.

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players

Relay Protocol is a logic-based puzzle game built around experimentation, spatial reasoning, and energy-based mechanics. Redirect lasers, manipulate energy signals, and use specialized characters to solve interconnected test chambers inside a mysterious industrial facility.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
23% of 116

The Left Behind is a solo and co-op post-apocalyptic survival game. Explore a typical Dutch open-world landscape at daytime and beware of hordes of enemies coming in at night. Loot and hunt to survive. Each night, the game becomes increasingly challenging. How long will you survive?

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$
Released
Price
$ · Cheap
Players
👥 Not stated

From bottle to boss. Hustle out of the gutter and bluff your way to the top of the casino mafia in this Texas Hold'em RPG. 8 districts, 8 bosses, one pokerface. Build your hustler and clean out every table, solo or in multiplayer.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
78% of 55

1-4 player online HORROR COMEDY HUNTING game set in a forbidden national park. Hunt wildlife to meet dangerous quotas, drag massive carcasses with your friends and evade the creatures that begin hunting you back.

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$
Released
Price
$ · Cheap
Players
👥 Up to 7 players
Reviews
100% of 6

Nebulis Entity is a first person spaceship crew simulator, with support for online co-op. Maintain your vessel, track down and decode alien signals, and venture as far as you can - while doing your best to prevent your ship from falling apart around you.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players

Climb out of a shifting liminal facility where reality changes by phase. Calibrate unstable nodes, manage light and sanity, evade distinct anomalous threats, and reach extraction alone or with your crew.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
62% of 2,134

Carnival Hunt is a 5v1 first-person asymmetrical horror game. Five wind-up Bunnies must work together, manage their noisy keys, and find a way to escape an ever-changing carnival world while one player hunts them as the Carnival Monster.

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$
Released
Price
$ · Cheap
Players
👥 Up to 3 players
Reviews
88% of 11,042

An online co-op detective horror for up to 3 players. Work together across randomly generated shifts to investigate your customers, as some are only pretending to be human. Make one mistake, and you’ll be forced to board up, set traps, and hide.

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