Online co-op Mystery Dungeon games

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

Showing 1–10 of 62 games matching Mystery Dungeon Β· updated 12 Oct 2026

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 2 players
Reviews
90% of 20

A co-op puzzle heist for two. One of you breaks into a secret bunker. The other sits in the observation office, watching the bunker. A walkie-talkie is your only link. Talk to each other and find out how good your teamwork really is.

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$$
Released
Price
$$ Β· Standard
Players
πŸ‘₯ Not stated
Reviews
62% of 97

SAS is an Open World Multiplayer PVP and CO-OP Survival Game. Set in a vast environment that features Building, Crafting, Taming, Riding, Flying and Exploring Wildlife, Dinos and Dragons as well as Horrific Creatures and Instances with the ability to Morph into Spirit Animals.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 8 players

Maze Mischief is a multiplayer game of pursuit, survival, and chaos in procedurally generated mazes. Face monsters, use potions, escape through different paths, and survive against other players in matches full of surprises.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated
Reviews
100% of 2

Explore mysterious procedural worlds filled with portals, corrupted dimensions, intelligent NPCs and limitless builds in a chaotic multiplayer action RPG where every journey becomes a new story.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 3 players
Reviews
77% of 22

The god Auran has vanished. Journey alone or with friends through a fantasy world, searching for Auran's temple. No combat, no heroes. Just bad decisions, stolen rations, goblin kidnappings and the faint hope that your friends won't simply leave you behind.

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$$
Released
Price
$$ Β· Standard
Players
πŸ‘₯ Not stated

Experience a high-tension, first-person horror journey where you take control of a character stranded on a dark, mysterious island. Surrounded by eerie entities and chilling secrets, you must uncover the truth hidden within the shadows. Can you solve the island's mystery and survive the nightmare?

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 6 players
Reviews
100% of 12

1 HP DUNGEON is an action game where everything has 1 HP. One hit can defeat an enemy or end your run. Recover lost spells, collect weapons and souls, and explore a new dungeon every run. Play with Emma, friends, or in Horde mode.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 6 players
Reviews
37% of 24

Explore a virtually endless Backrooms world, procedurally generated from a seed as you move through interconnected environments. No loading screens. No boundaries. Every journey is different. How far will you go before something finds you?

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Up to 6 players

Co-op first-person horror for up to 6 players. Explore a living maze that reshapes itself, activate altars to unlock the exit, and revive your allies before it's too late. Use your flashlight to see the creatures, but light and noise draw whatever hunts you in the dark.

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$
Released
Price
$ Β· Cheap
Players
πŸ‘₯ Not stated
Reviews
78% of 486

A co-op fantasy adventure where your voice is magic. Play as cat wizards, cast spells by shouting into your mic, explore fairy-tale worlds, fight monsters, and return to your hot-air balloon loaded with loot.

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