Online co-op Mystery games

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

Showing 261–270 of 352 games matching Mystery · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 16 players
Reviews
96% of 153

Cultivate a thriving farm to survive in this peaceful horror farming game! Play online with up to 16 players in the same lobby. Work together with your fellow farmers to repair your tractor and escape the farm, try not to fall victim to the eerie and mysterious creatures that lurk nearby.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
41% of 24

Immerse yourself in terrifying dreams and unravel mysteries playing alone or with friends. Confront supernatural horrors, survive terrifying enemies, and complete various missions to solve the cases.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
50% of 54

Dive into horror in Entities. Solo or up to 4-player matches offer dynamic puzzles, relentless entities, and extraction shooter mechanics. Investigate, unlock paths, and survive in dangerous zones as a private operator. Master skill and terror. Are you ready to confront the unknown?

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$
Released
Price
$ · Cheap
Players
👥 Up to 10 players
Reviews
85% of 21

A multiplayer social deduction game with mystery, mischief, and magic! Use magical abilities and your powers of deduction to figure out who in your party of Wizards is a secret traitor. One (or more) in your group is truly evil... but Which Wizard is it?

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
43% of 86

A mysterious adventure at the old manor begins. Become a detective and solve the vanishing of the elusive Mister X. Uncover the secrets of the manor and its inhabitants. Find hidden objects, solve challenging puzzles and explore all the corners of the estate.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
66% of 12

Vicera is an online co-op game. Play as relic hunters, solving enigmatic mysteries and escaping a terrifying monster. Will you dare to face the darkness to find the cursed relics?

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
60% of 5

Don't Get Fired! Clock into this Party-Horror adventure for 1-4 players. Hide, run, complete objectives, steal money and escape before you get caught and fired! Team up with or challenge friends in this spooky multiplayer adventure, available in both VR and non-VR modes.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
65% of 297

Together in Between is a first-person adventure-puzzle game. You have been imprisoned in a magic book with your partner, in the same place but in different dimensions. Will you be able to overcome the Wizard-King's puzzles, and see your partner again?

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
78% of 655

Spectral Scream is a 1-4 player cooperative horror exploration game. Are you ready to face death in the maw of purgatory? Your goal is to find key items in each chapter and retrieve the orb. But be careful! Threatening and vicious creatures await you at every stage.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
96% of 662

Survive the world's deadliest psychopaths. Experience a unique 2-player co-op experience that puts your teamwork and communication to the test. Complete your duties alone or with a partner in a prison like no other.

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