Online co-op Detective games

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

Showing 121–130 of 136 games matching Detective · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 1–6 players
Reviews
50% of 564

H.I.A: Horror Investigation Agency is a fun multiplayer horror game in which you and co-players have to investigate exciting horror cases. Among finding victims and evidence of the horror event that has taken place, you will be faced with jumpscares and scary monsters along your investigation.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
38% of 50

first-person 1-4 multiplayer horror game. The game will allow players to take on the role of a spirit liberator who will be able to freely choose missions based on the difficulty and readiness they like or want to do. Players will encounter the supernatural and find the truth in that place.

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
66% of 71

Explore an online 1-4 player co-op open-world horror RPG where you and your feline companion will investigate a post-apocalyptic world and fight back against the Darkness. Can you find a way to stop it?

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$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
79% of 419

Remnant Records is a horror investigation game for 1 to 4 players. Explore places haunted by the dead, survive elaborate and unique ghosts and find out what happened to them through thousands of generated stories.

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$$
Released
Price
$$ · Standard
Players
👥 Up to 6 players
Reviews
83% of 289

Supernatural phenomena are on the rise. In MetaPhysical you and up to 5 other friends can go on the hunt for eerie creatures to put an end to their sinister activities! Whether it's an ordinary ghost or a demon, your task is to identify the rumbling creature and then finish it off.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
62% of 32

"Night Escape" is a tense and strategic multiplayer game. Uncover the hidden assassin, solve puzzles, and escape the mysterious mansion before it's too late. Survive the night or become a victim. Embark on this deadly race for survival.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
93% of 141

Hodgepodge Hunch is a who-done-it game where everyone chips in to make a hotpot dish. Collaborate with your buddies to collect ingredients in the dungeons and whip up a delicious feast. There's just one problem... A backstabber may be lurking among you who'll throw your dinner plans awry...

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$
Released
Price
$ · Cheap
Players
👥 4–15 players
Reviews
100% of 1

Moonlight Mayhem is a 4-15 player multiplayer horror game where the goal is to eliminate werewolves for humans or vice versa. To do this, you can team up with players, but make sure they are on your side or they could decide to backstab you.

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