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 1131–1140 of 1,548 games matching Atmospheric, newest first · updated 13 Oct 2026

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Free
Released
Price
Free
Players
👥 Up to 40 players
Reviews
36% of 22

Deep dive into space and explore the story of Robert and Catriona. You will discover the catastrophic events that happened on the station and get to know mysterious RESONANCES while being confronted with a tragic past.

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Dome Keeper

✓ Deck VerifiedCrossplay
−75%
$$
Released
Price
$$ · Standard · On sale −75% until 24 Oct
Players
👥 Up to 4 players
Reviews
92% of 19,095

Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
56% of 50

Escape the terror lurking in the darkness in this immersive co-op experience. Solve challenges and work as a team using your main tool: your voice. Beware of lurking monsters, which might be closer than you expect.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated

Fight side by side with your friend against a rival team or let your friend be your worst enemy! Check your skills on your own statistics. Modify your weapons according to your own specifications and test them on your shooting range!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
58% of 117

Once a mad scientist's lab, now an abandoned manor haunted by miscreations. Work as a 1-4 player team in this online co-op, psychological horror game and discover what lurks within. Find a cure before it's too late...

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$
Released
Price
$ · Cheap
Players
👥 1–5 players
Reviews
88% of 2,085

Boo Men is a 1-4 player online co-op horror game. You and your crew of burglars are tasked with stealing from ghosts. Just remember to stay in the light because you never know what could be lurking in the dark...

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
88% of 81

Go on a mysterious journey in the wildlands in this 1-4-player VR action-adventure game inspired by Western, Dieselpunk and Lovecraftian themes. Explore old mines, nautical caves and ruins of ancient civs to unravel the secrets of the valleys. But beware! Best to keep a 6-shooter close just in case.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
82% of 23

Have you ever wanted to experience the fear of a Mouse being viciously hunted by Cats? Well now you can! Attempt to survive or destroy your friends in a fast paced, asymmetrical, multiplayer game that will leave you laughing with & screaming at your friends. PEER TO PEER MULTIPLAYER ONLY

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$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
56% of 199

Scathe is an intense, blood-soaked FPS where quick reflexes are the key to surviving bullet Hell. Rip through the labyrinth that stands between you and your ascension. Blast your way through the underworld’s deadliest demons solo or with up to three comrades in drop-in/drop-out online co-op.

If you loved these, you'll love this