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 321–330 of 1,542 games matching Atmospheric · updated 13 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
45% of 20

University 33 is a 1-4 player co-op anomaly detection simulator. Observe your surroundings with unwavering focus: follow the protocol, identify the irregularities, and choose the correct path to reach Floor 33. One lapse in judgment restarts the cycle.

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$
Released
Price
$ · Cheap
Players
👥 Up to 5 players
Reviews
66% of 45

How hard can walking be? In this physics-driven nightmare, every step is a trap. No checkpoints, no mercy, just slapstick chaos. Suffer alone or drag up to 4 friends into the madness. Can you reach your meeting? GOOD LUCK!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
40% of 125

HUSHED is a 1–4 player online co-op horror game where your team is split by different senses, tied together by a rope, and hunted by a monster that hears your voice. Work together, guide each other, and escape before it catches you.

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$
Released
Price
$ · Cheap
Players
👥 Not stated

You find yourself all alone in the vastness of outer space! Being alone makes you slow and weak. Take your Linky with you and confront the challenges head-on! Linkies is a co-op game that creates unbreakable bonds and makes you faster and stronger! Can you make it to the end of space?

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
76% of 17

You're trapped in your school during a lockdown and being hunted by a chainsaw-wielding maniac in an Easter Bunny suit. Get ready to experience an unforgettable Easter…

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$$
Released
Price
$$ · Standard
Players
👥 Up to 25 players
Reviews
61% of 115

A relaxing co-op restoration game where you vacuum waste, rebuild ecosystems, and watch nature return in real time. Play solo, with friends, or in online multiplayer sessions with up to 25 players. Community gameplay can help support real environmental initiatives with no extra spending required.

$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
72% of 37

Cursed Blood is a brutal 1-4 player co-op melee roguelike. Play as vengeful Samurai Apes fueled by rage, unleashing a whirlwind of lightning-fast combat. Spill blood, sever limbs, and claim your vengeance!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 2

Midnight Looters is a 1-4 player co-op horror game where you and your friends explore mysterious forests to find valuable treasures. Face supernatural dangers, collect items, and upgrade your gear to survive the haunted woods.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
51% of 96

Mantra is a multiplayer (1-4 player) and single-player psychological-horror game with high tension. Do whatever it takes to save your soul that has been possessed by an demonic spirit. If you don't, demon will imprison you in hell for eternity.

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