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 1371–1380 of 1,548 games matching Atmospheric, newest first · updated 13 Oct 2026

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Dreadlands

Deck Playable
−94%
$$
Released
Price
$$ · Standard · On sale −94% until 26 Oct
Players
👥 Up to 2 players
Reviews
56% of 152

Welcome to Dreadlands! A perilous landscape brimming with potential in the form of Glow. Command one of 3 unique factions in this turn-based tactical RPG and play through their campaigns, be it solo or Co-Op, or battle it out in PvP. So far no one has tamed the Dreadlands. Will you be the first?

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POLYGON

Deck Playable
Free
Released
Price
Free
Players
👥 Up to 32 players
Reviews
75% of 37,062

POLYGON is a tactical multiplayer team 1st person shooter. Using various weapons, you will battle with up to 32 players on large-scale maps. Properly managing your arsenal and skills, you will lead your team to victory!

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
77% of 104

Deadly Land is being reborn! Experience a massive 2.0 overhaul featuring a new loadout system, dynamic weather, and remade animations. Support the development now: Get immediate access to the Classic version today, and receive the massive Rebirth Update for free upon release!

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The Watchers

Deck PlayableCrossplay
$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
74% of 443

The Watchers is a haunting co-op stealth game in which 2 players take control of a brother and sister trying to uncover the truth behind their mother’s disappearance. Explore the sinister compound of a local cult and work together to evade brutal enemies. But be careful. You’re being watched.

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Time Warpers

Deck Playable
−75%
$$
Released
Price
$$ · Standard · On sale −75% until 21 Oct
Players
👥 Not stated
Reviews
82% of 493

Time Warpers is the evolution of the popular incremental game Time Clickers. With features like gun customization, optional permadeath & co-op with friends, it combines a first person shooter with the seemingly endless progression & upgrades of a clicker game.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
78% of 19

Celestial is an Open world Space survival game playing on a Spherical world of roughly 700km2. Survive in a hostile environment with a variety of roaming creatures. explore ancient ruins of an alien civilization, learn their technologies and use them to find a way back home.

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