Online co-op Dark games

Every online co-op Dark game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 251–260 of 486 games matching Dark · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
79% of 4,150

Survive the chaos of SCP Foundation! Step into a thrilling SCP horror experience with story-driven co-op, intense PvP Breach mode, and randomized maps. Play as Class-D, scientist, SCPs, and more, each role bringing unique challenges in an unpredictable, immersive facility.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
0% of 1

From an Indie developer in Sweden we bring you Stranded With Darkness. A base building tower-defense like game, with up to 4 player online CO-OP. Stranded on a desert like planet, gather resources during the day, defend the SOS transmitter during the night. Survive as many days as possible.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
30% of 13

Red Core Division is a co-op survival horror game for 1–4 players. Enter a classified containment facility, where something has gone horribly wrong. Your mission: find evidence of paranormal activity, complete high-risk objectives, and escape alive. But, something is down there—something that hunts.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
94% of 18

Battle against your friends in a crazy Russian roulette. Blanks or live ammunition? Fate decides. Proximity Voice Chat, Gestures, Unique Items & High Stakes. Ready to take a risk?

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
60% of 5

Step into the haunting world of Stranded Souls, A co-op horror game designed to challenge your wits and test your courage, this game lets you gather up to 4 players to face the unknown, unravel mysteries, and survive the horrors that lie ahead.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
87% of 1,822

System Shock® 2: 25th Anniversary Remaster is a genre defining experience that established innovative game-play mechanics that are a staple of the FPS and RPG genre today. Survive the wretched corridors of the Von Braun. Your training has prepared you for this.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

FailFactory: Total Meltdown is a chaotic co-op factory disaster where everything that can go wrong, will. Repair failing machinery, survive ridiculous hazards, and keep production moving as one terrible shift spirals out of control. And whatever you do... don’t end up like Gary.

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$
Released
Price
$ · Cheap
Players
👥 1–8 players
Reviews
90% of 3,068

GONE Fishing is a 1-8 player survival horror game where you and your friends must work together to stay alive, by fishing. The only way to survive is to keep feeding the lake’s insatiable hunger before it feeds on you. Can you satisfy the hunger... or will you become the next offering?

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Free
Released
Price
Free
Players
👥 Up to 4 players
Reviews
56% of 30

Zombie Demolition: Infinite Zombie Shooter is here to scratch your FPS itch! Pick a weapon of your choice and start blasting endless amounts of zombies. The game has 3 game modes and Vampire Survivors mechanics! Solo or multiplayer up to 4 players!

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players

Explore a dark, dangerous scientific facility with three friends… or enemies. What Lurks Inside is a co-op (or singleplayer) horror game with strategic, roleplaying, and survival elements. Will you escape the laboratory with your teammates, or slay your friends as the monster?

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