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 41–50 of 136 games matching Detective · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 5–10 players
Reviews
100% of 6

ClusterCluck is a chaotic murder mystery game where not everyone is what they seem. Collect clues, complete tasks, deceive others and talk your way to safety. Whether hunting as a fox or surviving as a chicken, every player has unique skills that can change the game. Trust no one… and cluck wisely.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
43% of 670

KILLER INN is a fast-paced asymmetrical PvP shooter where you eliminate the killers (the wolves) in battle—no time for discussion or voting! Choose the right weapons, abilities, and build. Gather clues, identify the wolves, then take them down with force!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
20% of 5

Let Me Catch You is a first-person multiplayer ghost hunting horror game with co-op and asymmetrical PvP. Play solo or with up to 4 players, gather evidence, identify the ghost, and banish it — or play as the ghost and hunt the investigators.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
81% of 11

🐾 Find 700 hidden cats across 7 American themed maps. Relax with cozy color by numbers and enjoy a calm, stress free experience.

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$
Released
Price
$ · Cheap
Players
👥 2–10 players
Reviews
0% of 2

Imagine you're a serial killer with a problem: You can't hold your gas! Agents are armed and have detector cats. SUSPECTO rewrites social deduction with 'some gas' and 'a few cats'. Act like an innocent, fart strategically, and watch out for cats in this 2-10 player chaos!

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$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
92% of 26

An episodic co-op noir murder mystery. Play as one half of a crime-fighting duo: the detective Jack Finch and his police dog, Archie. Use your deduction skills and sense of smell to find evidence, interrogate suspects, and catch the culprit in a gritty story set in the Great Depression.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
91% of 174

🐱 Discover 100 hidden cats 🌍 in handcrafted scenes that capture the spirit of each country. Relax with color-by-numbers 🎨 and bring illustrations to life. Play solo or in cozy co-op 👯‍♂️, while Meow FM 🎶 sets the mood.

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$
Released
Price
$ · Cheap
Players
👥 3–15 players
Reviews
0% of 1

UNKNOWN FACES is a 3–15 player multiplayer social deduction game inspired by the Mafia party game, reimagined with darker themes and deeper strategy. Lies, manipulation, and betrayal fuel every round as players deceive, outsmart, and expose one another in a fight for survival.

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

Liturge is a cooperative investigative horror game for 1-4 players. A team of LRI Operators investigates haunted locations, gathers paranormal evidence, and identifies the entity responsible for the activity.

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