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 781–790 of 1,548 games matching Atmospheric, newest first · updated 13 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
68% of 22

Reports of paranormal activity have been creeping up across the nation. You and your team have been instructed to investigate. Explore and solve puzzles, all whilst avoiding deadly horrors from the Otherplane.

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−35%
$
Released
Price
$ · Cheap · On sale −35% until 19 Oct
Players
👥 Up to 4 players
Reviews
44% of 27

Join a squad of 4 desperate daredevils to protect a celestial artifact from demon invasion in this online cooperative roguelite. Act like a munchkin way: support your team or drain their power. Fight your way to better gear and beware the consequences of death. Kill, die, defeat, repeat!

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
90% of 20

BioFusion is a VR co-op multiplayer, PvE, first-person-shooter, tower defense game. Swing on a grappling hook, ride a hovercraft, throw grenades, collect buffs, build towers and traps. Do what you must to keep the mutants from the Spores of Evolution.

$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
85% of 21

A multiplayer social deduction game with mystery, mischief, and magic! Use magical abilities and your powers of deduction to figure out who in your party of Wizards is a secret traitor. One (or more) in your group is truly evil... but Which Wizard is it?

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HOUND: AUTOMATON

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Up to 15 players
Reviews
58% of 39

In this hyper-realistic multiplayer horror game, one player starts as The Hound, while up to 15 players are human survivors trying to hide. Navigate through hyper-realistic environments, and experience the ultimate survival horror experience in multiplayer.

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Nuclear Nightmare

Deck Playable
$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
81% of 15,529

Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.

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Wayfinder

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
60% of 25,144

Become a Wayfinder, and unlock their powers as you choose your path and playstyle while pushing back a hostile force that has overtaken your world. A Co-Op ARPG where you directly shape and customize the endless adventures you go on with friends, because Wayfinders are stronger together.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
89% of 1,237

Arizona Sunshine® Remake elevates the original, award-winning game, completely rebuilt with GORE-geous VR graphics and next-gen VR combat and weapons. Face the undead alone or with up to three fellow survivors in a post-apocalyptic southwestern America overrun by zombies.

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