Online co-op Psychological Horror games

Every online co-op Psychological Horror game on Steam we know of. Add tags, a price band or a review floor to narrow it down.

Showing 491–500 of 725 games matching Psychological Horror, newest first · updated 13 Oct 2026

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Snail Simulator

Deck PlayableCrossplay
−40%
$
Released
Price
$ · Cheap · On sale −40% until 23 Oct
Players
👥 Not stated
Reviews
98% of 1,287

Have you ever wanted to be a snail? Now you can be! Explore the vast Snearth with snail friends! Join monthly Snail Parties! MMOS (Massive Multiplayer Online Snails)! BECOME a snail (in a simulation)!

If you loved these, you'll love this

−50%
$
Released
Price
$ · Cheap · On sale −50% until 19 Oct
Players
👥 Up to 8 players
Reviews
78% of 14

Can you make it to the top of the Tower of Friendship? Run, jump, climb, fall, and then do it all again. Play by yourself or with your friends. Be nice and lay down to make jumps easier for others, or push each other off when the falls are the highest. But whatever you do, never stop squeebing.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
65% of 35

Phylakterion is a 1-4 player online co-op horror game in which you’ll enter different locations in search of a possessed vessel. Search, Identify, and Destroy the vessel and the entity inhabiting it – before the entity finds YOU!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 3 players
Reviews
47% of 85

If you are not careful enough, you may end up in that place, the place some call The Backrooms. The Backrooms of existence, a hellish dimension of infinite maze-like constructs, each level pushing deeper into the despair. Could you, a normal person find the way out? Dive deeper into the horror

If you loved these, you'll love this

−80%
$$
Released
Price
$$ · Standard · On sale −80% until 17 Oct
Players
👥 Up to 3 players
Reviews
89% of 37

Choice-based RPG in a dark fantasy world. Apollyon is narrative-driven, and features occult magic, spirit summoning, a deep universe, playable characters, and story progression alone or in multiplayer!

$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
66% of 33

Survive Five Nights in Multiplayer co-op with real-time voice chat! Welcome to Megan’s Mall where your job is to uncover mysteries, find the truth, and survive by managing your power -- It's a summer job you will never forget!

If you loved these, you'll love this

The Path to Memento Mori

Deck Playable
Free
Released
Price
Free
Players
👥 1–4 players
Reviews
54% of 22

In The Path to Memento Mori, players navigate eerie mazes in a co-op multiplayer horror puzzle game, solving complex puzzles and evading relentless monsters. Work together to uncover buried family secrets and unravel the chilling mystery that lies at the heart of the estate.

If you loved these, you'll love this