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 71–80 of 136 games matching Detective · updated 12 Oct 2026

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
66% of 322

Explore familiar stories with Sherlock Holmes! Solve mysteries, find hidden objects, and play match-3 puzzles to restore classic tales. Join clans, take part in events, and uncover secrets across hundreds of detailed levels — the magnifying glass is in your hands!

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$
Released
Price
$ · Cheap
Players
👥 Up to 17 players
Reviews
100% of 1

Online Co-op Cooking game with a twist: some of the chefs are secretly bloodthirsty killers! Play with up to 16 friends, and crack the case before your restaurant becomes… a GHOST KITCHEN

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
96% of 29

🐱 Discover 1,000+ hidden cats across 12 unique hand-drawn country maps 🌍. Relax with guided color-by-numbers 🎨 or free pastel coloring. Play solo or online co-op 👯‍♂️, while Meow FM 🎶 sets the mood.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
92% of 339

🐱 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
👥 1–4 players
Reviews
30% of 13

Red Core Division is a co-op survival horror game for 1–4 players. Enter a classified containment facility, where something has gone horribly wrong. Your mission: find evidence of paranormal activity, complete high-risk objectives, and escape alive. But, something is down there—something that hunts.

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$
Released
Price
$ · Cheap
Players
👥 Up to 2 players
Reviews
84% of 717

Two detectives, one deadly experiment, a race against time. Each player only has one half of the puzzle. In this 2-player co-op puzzle game you can survive the parallel experiment only by working together.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
55% of 89

Deadly Quiet is a 4-player co-op asymmetrical horror game set in the eerie Hoia Baciu forest. Featuring a bodycam perspective, your fate depends on your actions and the cooperation of your entire team. But remember to STAY QUIET.

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