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 211–220 of 352 games matching Mystery · updated 12 Oct 2026

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Released
Price
$ · Cheap
Players
👥 1–6 players
Reviews
69% of 55

ANOMALY LOOP ADVENTURE Play solo or with up to 6 players. Spot anomalies, solve puzzles, and escape the loop. Will you reach Room 9 or stay trapped forever?

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Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
80% of 5

The First Multiplayer Horror VR game inspired by Phasmophobia. Play with friends, laugh & run! Work together to solve puzzles, explore creepy places & survive scary chases with cool power-ups & customized avatars.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
65% of 47

First‑person escape‑room puzzler (1–4 players). Unite the Horn of the Fallen One, Scepter of Radiance, and Abbot’s Ring to escape a cursed convent in 60–90 minutes.

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

Cul-De-Sac is an immersive ghost hunting experience / simulation. Walk around exploring a small neighborhood to investigate the strange occurrences and locate the entity's personal item and burn it to set her free into the realm beyond ours.

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$
Released
Price
$ · Cheap
Players
👥 3–10 players
Reviews
100% of 2

Escape Haunted Mansion is a horrific multiplayer deduction game for 3 to 10 players with voice chat. The Haunteds must complete tasks to escape, while the Cursed seek to eliminate them discreetly.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 5 players
Reviews
85% of 21

Psychoscopy is a 5 player co-op horror game that you try to gather evidences about paranormal activities in large areas. Make a team with your 4 friends, take your equipments and hunt down paranormal activities.

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

With your friends, play as extravagant detectives in this wacky Point & Click game to solve the mystery behind multiple crimes. Will you manage to gather the clues that only you can find and share them with your team to accuse the right suspect?

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$$
Released
Price
$$ · Standard
Players
👥 Up to 3 players
Reviews
51% of 170

La Quimera is a story-driven FPS set in dystopian future Latin America. In a fractured world where microstates rely on mercenary forces, you are an operative caught in a web of lies and deception. Play alone or with up to two friends geared with futuristic weapons, exoskeletons and combat abilities.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
66% of 116

Exorcist Simulator is a 1‑4 player online co‑op horror where every play asks the same, terrible question: Will you cast out the Devil —or wear his skin?

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 19

Survive the pirate island! Craft by day, battle waves of enemies by night in this roguelike survival game. Gather resources, unlock powerful abilities, and upgrade your gear to stand against increasing threats. How long can you last in this relentless fight for survival?

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